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Rapp Fall Auction 2026 - Fine Jewelry

Rapp Fall Auction 2026 - Fine Jewelry

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On Thursday, November 26 | 01:30 PM

Auktionshaus Rapp

+41 71 923 77 44 online@rapp-auktionen.ch

Toggenburgerstrasse 139 9500, Wil

198 results

Enchanting Van Cleef & Arpels "Butterfly" vint

2001 - Enchanting Van Cleef & Arpels "Butterfly" vintage necklace in 18K yellow gold from France. A central butterfly motif in openwork and richly textured goldwork hangs from a delicate round link chain. The wings are set with numerous diamonds totaling approx. 0.2 ct (F/VVS). The body of the butterfly is formed by an emerald cabochon weighing approx. 0.33 ct. Length 46 cm, 7.98 g. Signed VCA B4041 C119. The lobster clasp is made of 14K yellow gold and was replaced at a later date. Features a Fren

Estimation

€2,700 - 3,900

Long necklace from the "Magic Alhambra" collection

2002 - Long necklace from the "Magic Alhambra" collection by Van Cleef & Arpels, consisting of a delicate anchor chain in 18K yellow gold. Alternately set with 16 four-leaf Alhambra motifs in various sizes. The motifs feature light, shimmering mother-of-pearl inlays, each framed by the characteristic, finely beaded gold border. Length: 123 cm, 63.67 g. Signed VCA, BL247748. Comes with a VCA case.

Estimation

€13,000 - 17,000

Exceptional drop earrings, signed Majo Fruithof, Z

2003 - Exceptional drop earrings, signed Majo Fruithof, Zurich, in 18K yellow gold. Handcrafted, large-scale, shield-shaped decorative elements with a textured surface and applied, concentrically arranged navette motifs. Set with pink diamonds totaling approx. 2.3 ct (30 fancy pinkish, 2 fancy yellow/VS2) in a navette cut. At the lower edge, movable fringes made of small, leaf-shaped gold links with additional diamond accents. Length: 10 cm each, width: 3.2 cm, total weight: 44.82 g.

Estimation

€3,200 - 4,400

A sporty yet elegant bracelet, signed Weber+Cie, G

2004 - A sporty yet elegant bracelet, signed Weber+Cie, Geneva, in 18K yellow gold. A supple, single-row link bracelet featuring rectangular faceted garnets, tourmalines, amethysts, peridots, topazes, and citrines totaling approximately 15 ct. The closely set stones create a color gradient ranging from red and pink through violet and blue to green and golden yellow. Polished bezel edges. Latch clasp with safety catch. Length 17.5 cm, 26 g.

Estimation

€1,700 - 2,000

A sculpturally crafted vintage brooch in 18K rose

2005 - A sculpturally crafted vintage brooch in 18K rose gold featuring a symmetrical, stylized leaf and volute motif. Curved, polished sections frame the diamond-set elements in platinum. At the center is a round-cut diamond of approximately 1 ct (I-J/VS2) surrounded by a diamond-set entourage. Additional diamonds totaling approximately 3 ct (I-J/SI1) adorn the fanned-out upper section and the teardrop-shaped lower element, which is finished with a diamond accent. Dimensions: 6x4 cm, 18.72 g.

Estimation

€3,200 - 4,400

A striking, flexible bracelet crafted from 18K ros

2006 - A striking, flexible bracelet crafted from 18K rose gold. Ten sculpted bamboo segments give this piece its distinctive, organic shape. The links, connected by spring-loaded joints, ensure smooth flexibility. Signed Gucci. Wrist circumference: 17 cm, 41.02 g.

Estimation

€2,700 - 5,500

Beautiful vintage brooch/pendant, signed "Meister,

2007 - Beautiful vintage brooch/pendant, signed "Meister, Zürich," in 18K yellow gold/white gold. A three-dimensional brooch featuring delicately curved gold rods arranged in a fan shape, accented with small gold beads. On the side, an oval-faceted blue sapphire of approx. 3.1 ct in a prong setting, asymmetrically framed by round-cut diamonds totaling approx. 1.0 ct (G/VVS) in white settings. Dimensions: 6x3 cm, 17.78 g.

Estimation

€3,200 - 5,500

Vintage necklace in 18K yellow gold/white gold. Wi

2008 - Vintage necklace in 18K yellow gold/white gold. Wide, supple gold braid with a finely textured surface and polished edges. The front section is designed as a three-dimensional knot motif with two hanging ends. A row of round-cut diamonds set in white, totaling approximately 0.20 ct (G/VS2), accentuates the knot. Latch clasp with safety lock. Length 44 cm, weight 84.37 g.

Estimation

€6,500 - 7,700

Classic solitaire ring, signed C. Bucherer, Zurich

2009 - Classic solitaire ring, signed C. Bucherer, Zurich, in 18K white gold. At the center, a fine brilliant-cut diamond weighing approx. 2.36 ct (D/LR) in a prong setting. Elegant, narrow band. Ring size 51, 3.41 g.

Estimation

€8,600 - 17,000

Stunning 18K white gold drop earrings, each featur

2010 - Stunning 18K white gold drop earrings, each featuring a delicate teardrop-shaped turquoise totaling approximately 50 ct, set in a movable mount. The turquoises are held in place by a diamond-set cap. The upper sections are crafted in a sculptural, intertwined bow motif and are also adorned with diamonds. Total diamond weight: approx. 1.0 ct (K-M VS1). The earrings feature an ear nut and an open clip closure. Length: 4.5 cm, weight: 23.67 g.

Estimation

€2,700 - 3,900

A magnificent bracelet, signed Weber&Cie, Gene

2011 - A magnificent bracelet, signed Weber&Cie, Geneva, in 18K white gold. A wide, flexible link bracelet composed of closely spaced, finely grooved elements arranged in a herringbone pattern. The center is accentuated by a three-dimensional, diagonally running band motif with corded edges and a row of round-cut diamonds totaling approx. 0.3 ct (I-J/SI). Concealed clasp with side locks. Length 19 cm, weight 69.38 g.

Estimation

€4,300 - 4,900

A very beautiful, striking ring in 18K white gold

2012 - A very beautiful, striking ring in 18K white gold featuring a large, rectangular blue aquamarine of approximately 25 ct in a step cut, set in a double prong setting. On either side, it is flanked by staggered, round-cut diamonds totaling approx. 0.5 ct (G/VS) in individual bezel settings. The raised, column-shaped settings and the longitudinally grooved ring shoulders emphasize the three-dimensional design. Ring size: 53–56 with a ring clasp, 35.51 g.

Estimation

€5,400 - 6,600

A distinctive necklace in 18K white gold consistin

2013 - A distinctive necklace in 18K white gold consisting of a multi-strand necklace and a pendant featuring a stunning, oval-faceted, untreated sapphire weighing approximately 7.5 ct. The sapphire is surrounded by a decorative entourage of brilliant-cut diamonds totaling approx. 1.5 ct (I-J/SI1). The pendant has a clasp. Length 38 cm, 20.67 g. Verbal GGTL report No. 26-B-9557.

Estimation

€7,600 - 9,800

Elegant drop earrings in 18K white gold, each set

2014 - Elegant drop earrings in 18K white gold, each set with an oval-faceted sapphire weighing approximately 3.5 ct, untreated, in a prong setting. The sapphires are surrounded by an entourage of diamonds totaling approximately 1 ct (G/VS1). The hinged joints are also adorned with diamonds totaling approximately 0.38 ct (G/VS1). Length 2.5 cm, 11.80 g. Verbal GGTL report nos. 26-B-9559-a and 26-B-9559-b.

Estimation

€4,300 - 6,600

An elegant ring set by Tiffany & Co. in 950 pl

2015 - An elegant ring set by Tiffany & Co. in 950 platinum, consisting of a solitaire ring and an alliance ring. The solitaire ring is set with a princess-cut diamond weighing approximately 1.78 ct (F/VS1) with no fluorescence, in a four-prong setting, with diamond-set shoulders. It is paired with a narrow eternity ring featuring a row of small diamonds totaling approximately 0.5 ct (G/VS1). Ring sizes 53, total weight 9.86 g. Comes with a Tiffany case and a diamond certificate from Tiffany &

Estimation

€5,900 - 8,200

Unset Paraiba tourmaline weighing approximately 20

2016 - Unset Paraiba tourmaline weighing approximately 20.42 ct (18.37 x 14.12 x 10.89 mm), cushion cut, in the color greenish blue. Comes with GIA Report No. 1543575517 and an Edigem appraisal.

Estimation

€32,000 - 55,000

Elegant cocktail ring in 18K white gold and yellow

2017 - Elegant cocktail ring in 18K white gold and yellow gold. At its center is a fine Colombian emerald weighing approximately 3.5 ct, minor oil, set in four yellow gold prongs. Surrounded by a wide, gently curved entourage of numerous brilliant-cut diamonds totaling approx. 5 ct (G/VVS2). Ring size 53, 22.38 g.

Estimation

€5,400 - 7,700

Stylish Rivière necklace, signed "Meister," Zurich

2018 - Stylish Rivière necklace, signed "Meister," Zurich, in 18K white gold. A single-row, fluidly designed necklace set with round-cut diamonds totaling approx. 14 ct, arranged in a slight gradient toward the center and individually set in prong settings. Concealed clasp. Length 37 cm, weight 29.51 g.

Estimation

€7,600 - 11,000

An attractive, sleek, adjustable bracelet in 18K w

2019 - An attractive, sleek, adjustable bracelet in 18K white gold featuring a continuous row of calibrated emeralds in square-to-rectangular step cuts totaling approximately 8 ct in channel setting. On both sides, small groups of round-cut diamonds arranged in a triangular pattern line the emerald band, forming a delicately serrated outline. Diamonds totaling approximately 8 ct (I-J/VS1). Length 18 cm, width 1.4 cm, 30.14 g.

Estimation

€2,700 - 3,900

Striking solitaire ring in 18K yellow gold/white g

2020 - Striking solitaire ring in 18K yellow gold/white gold. At its center is a rectangular emerald-cut diamond weighing approximately 5.15 ct (I-J/P1) with no fluorescence, set in a protective bezel setting. The striking band features a multi-tiered design. Ring size 52, 15.22 g. Includes DPL Report No. SD465 and HRD Report No. 11036025001.

Estimation

€9,700 - 11,000

Gold powder compact by Cartier, London, probably c

2021 - Gold powder compact by Cartier, London, probably circa 1930–1950. 9K (375) yellow gold. Rectangular beauty case with a finely ribbed exterior, a flip-open mirror, an integrated powder compartment, and a lipstick holder. Clasp set with red square-cut rubies totaling approximately 0.25 ct. Signed “Cartier London,” numbered “3661,” hallmarked “9,” “375,” and “A.” Total weight 115.62 g. Provenance: Soie de Vienne Collection.

Estimation

€3,200 - 5,500

Stylish retro bracelet in 14K red and yellow gold

2022 - Stylish retro bracelet in 14K red and yellow gold with opulent double-ball elements. A double box clasp and a safety chain keep the bracelet securely in place. Length: 18.0 cm. Provenance: Soie de Vienne Collection.

Estimation

€3,200 - 4,400

Delicately openwork, movable drop earrings in 14K

2023 - Delicately openwork, movable drop earrings in 14K white gold. The round, domed upper sections are set with numerous brilliant-cut diamonds and accented with stylized leaf motifs. A round-set diamond and a baguette-cut diamond each connect them to the movable, teardrop-shaped pendants. Their open diamond-shaped and arched pattern is also set with rose-cut diamonds, totaling approx. 6.5 ct (G/H I1). Length 4 cm, total weight 11.7 g. Provenance: Soie de Vienne Collection.

Estimation

€1,900 - 3,100

Wide, supple link bracelet in 18K white gold, 1960

2024 - Wide, supple link bracelet in 18K white gold, 1960s–1970s, signed Georges Lenfant and featuring a French eagle’s head, made of interlaced, domed links with a finely corded surface. The intricate braided structure gives the bracelet a textile-like character. It features a handcrafted slide clasp with a safety catch; length: 18.5 cm. Provenance: Soie de Vienne Collection.

Estimation

€5,900 - 8,700

A richly detailed pendant in 18K yellow gold featu

2025 - A richly detailed pendant in 18K yellow gold featuring a three-dimensional depiction of the Madonna against a light blue, mosaic-like enamel background. A round arch set with small pearls, side columns, and a rectangular base form the architectural frame. A larger round diamond and diamond-set leaf motifs crown the design. Additional diamonds and sapphires totaling approximately 0.75 ct in square and oblong cuts adorn the frame, base, and pendant loop. Old-cut diamonds totaling approximately 0.5

Estimation

€3,200 - 4,400

Historic, naturalistically designed Art Nouveau br

2026 - Historic, naturalistically designed Art Nouveau brooch in the shape of a leaf, crafted from 18K yellow gold and silver. The leaf is adorned with mosaic-like arrangements of green enamel and individual diamond accents totaling approximately 1.5 ct (H SI). A three-dimensional dragonfly set atop the leaf features numerous diamonds on its wings and body, totaling approximately 1 ct (I-K SI). In very good condition. Dimensions: 7.5 × 4.5 cm, 25.42 g.

Estimation

€4,300 - 8,700

Enchanting, rhodium-plated brooch/pendant, crafted

2027 - Enchanting, rhodium-plated brooch/pendant, crafted from silver over 14K yellow gold, in the shape of a swallow with elegantly outstretched wings. The head, body, and wings are richly set in pavé with a total of 89 old-cut diamonds and diamond roses totaling approximately 3 ct (G/VS1). The finely crafted depiction of the bird, as well as the use of silver over gold, reflect the high-quality jewelry craftsmanship of the turn of the century. It comes with a round link chain in 18K white gold. Broo

Estimation

€2,100 - 3,300

An enchanting, beautifully designed, openwork broo

2028 - An enchanting, beautifully designed, openwork brooch in 14K yellow gold with a platinum plating. Curved, spiraling tendrils are set with diamond roses. At the center is an oval, shimmering white natural pearl, surrounded by a flower-shaped setting of old-cut diamonds. Additional round to teardrop-shaped natural pearls of varying sizes adorn the tendrils and delicate bridges. Diamonds totaling approx. 0.76 ct (G/SI). Dimensions: 4×3 cm, 11.84 g. Verbal GGTL report No. 26-B-9527.

Estimation

€1,000 - 2,800

Antique snake brooch in 14K yellow gold; an ornate

2029 - Antique snake brooch in 14K yellow gold; an ornately designed brooch in the shape of a snake coiled around itself multiple times. The three-dimensional snake body and head are completely covered in black enamel and adorned with delicate gold-colored decoration. The slightly flattened, oval snake head features two diamonds set on either side, totaling approximately 0.05 ct (J/P1). Below the head is a movably suspended, heart-shaped pendant, similarly adorned with black enamel and beautiful gold d

Estimation

€860 - 1,700

A very beautiful snake necklace, likely from Engla

2030 - A very beautiful snake necklace, likely from England, dating from the second half of the 19th century, crafted in 15K yellow gold with platinum accents. The three-dimensional snake head is richly decorated with ornaments, some of which are two-tone. The eyes are set with two garnet cabochons totaling approximately 0.1 ct. The forehead is adorned with a teardrop-cut emerald weighing approximately 0.5 ct. Attached as a movable pendant is a heart-shaped motif, adorned with finely engraved vine moti

Estimation

€1,300 - 2,400

Beautiful brooch in 14K yellow gold with a silver

2031 - Beautiful brooch in 14K yellow gold with a silver plating. The decorative head is shaped like a stylized twig featuring three irregularly shaped, gray natural saltwater pearls. On the side, a round-set diamond totaling approx. 0.05 ct (H/I1); below it, a movably mounted, teardrop-shaped natural diamond in a silver/gold setting weighing approx. 2.85 ct (light to fancy light, pinkish brown/VS2). With a long, straight pin. Length 7.5 cm, weight 5.75 g.

Estimation

€2,100 - 4,400

Enchanting brooch in 580 yellow gold with a silver

2032 - Enchanting brooch in 580 yellow gold with a silver plating. The decorative head is shaped like a three-dimensional bow, set with calibrated emeralds totaling approximately 0.12 ct and small diamonds. Above it is a round-set diamond weighing approx. 0.39 ct (I-J/SI1); below it is a movably mounted, teardrop-shaped diamond weighing approx. 0.35 ct (H/P1). Austrian fox-head hallmark with fineness mark “4” and Vienna Assay Office mark “A.” Length 8.2 cm, weight 4.62 g.

Estimation

€1,000 - 1,400

Wide gold bracelet, ca. 1960s–1970s. 18K yellow go

2033 - Wide gold bracelet, ca. 1960s–1970s. 18K yellow gold. Flexibly crafted bracelet made of densely interwoven, finely textured gold links with a net-like braided appearance. Features a box clasp and safety clasp. 19 cm long, provenance: Soie de Vienne Collection.

Estimation

€4,300 - 5,500

Wide bracelet with a delicate honeycomb pattern an

2034 - Wide bracelet with a delicate honeycomb pattern and anchor chain closures on the sides. The band, which resembles a bracelet, fastens with a box clasp featuring two safety bars. Length: 18.5 cm. Width: 3.5 cm. The hallmarks of grapes and the number 3 indicate that this piece is made of 18K yellow gold, produced abroad and sold in Austria. Provenance: Soie de Vienne Collection.

Estimation

€7,000 - 8,200

An extraordinary, three-dimensionally crafted vint

2035 - An extraordinary, three-dimensionally crafted vintage brooch in 18K yellow and white gold, shaped like a rooster with a fanned-out tail. A large, oval, brown citrine cabochon weighing approx. 18 ct forms the body. The head, wings, and tail feathers are richly set with diamonds totaling approx. 1 ct (G/VS). Rubies, emeralds, and sapphires totaling approx. 1 ct adorn the comb and wattle and add accents between the curved tail feathers. Finely textured legs and individually crafted feathers highlig

Estimation

€3,000 - 4,200

Unique bracelet in 18K yellow and white gold, cons

2036 - Unique bracelet in 18K yellow and white gold, consisting of six elliptical links. The bracelet is set with finely carved, salmon-colored coral and corded gold elements, and adorned with 29 brilliant-cut diamonds totaling approximately 1.1 ct. Length: 21 cm, weight: 44.3 g.

Estimation

€4,100 - 5,300

Bracelet from Germany, marked "TW" (presumably Pfo

2037 - Bracelet from Germany, marked "TW" (presumably Pforzheim), circa 1975–1985, in 18K yellow gold. Crafted from stylized, relief-carved leaf-shaped links, designed to be flexible. Length 20.5 cm, 101.60 g.

Estimation

€8,600 - 9,800

A very beautiful, geometrically structured bracele

2038 - A very beautiful, geometrically structured bracelet, signed C. Bucherer, in 18K yellow gold. The design features alternating diamond-shaped decorative elements, each set with faceted brilliant-cut diamonds. The connecting, elongated links are set with brilliant-cut diamonds in two rows. Total diamond weight: approx. 3 ct (G/VS1–VVS). Length: 18.3 cm, weight: 43.32 g.

Estimation

€3,200 - 4,400

French cocktail ring in 18K yellow gold and platin

2039 - French cocktail ring in 18K yellow gold and platinum, featuring a central white Akoya pearl with a delicate, rosy luster. The pearl is surrounded by a multi-row entourage of round ruby cabochons totaling approx. 2 ct, as well as 21 brilliant-cut diamonds totaling approx. 2.2 ct (G/VS). The tall, openwork basket setting gives the ring a distinctly three-dimensional appearance. Ring size 60, 14.05 g.

Estimation

€2,100 - 3,300

Stylish ring in 18K yellow gold/white gold. Set wi

2040 - Stylish ring in 18K yellow gold/white gold. Set with an old-cut diamond of approximately 1.95 ct (I-J/P1) in a simple bezel setting that is integrated almost flush with the ring shank. Ring size 55, 7.82 g.

Estimation

€3,800 - 4,900

A striking, geometrically designed bangle in 18K y

2041 - A striking, geometrically designed bangle in 18K yellow gold. The curved front is set with parallel rows of rectangular-cut rubies totaling approximately 14 ct. Six diamond-set bars, increasing in length toward the center, form a symmetrical, tiered design. Diamonds totaling approximately 3.5 ct (G/VVS). Back clasp with a polished finish. Wrist circumference: 16 cm, width: 2.5 cm, weight: 73.10 g.

Estimation

€5,400 - 7,700

Multicolor bracelet in 18K yellow gold. A supple,

2042 - Multicolor bracelet in 18K yellow gold. A supple, single-row bracelet featuring rectangular step-cut sapphires totaling 24.01 ct, arranged in a color gradient ranging from blue and violet through pink to orange, yellow, and green. Diamonds totaling approx. 0.34 ct (F-G/VVS1) are set between the sapphires. Link settings with open sides; slide clasp with safety lock. Length 17.5 cm, weight 19.86 g.

Estimation

€3,400 - 4,400

Byzantine-style cross pendant/brooch by Cartier in

2043 - Byzantine-style cross pendant/brooch by Cartier in 18K yellow gold. A three-dimensional, domed, polished cross featuring a central emerald of approx. 0.1 ct in a square cut, surrounded by four teardrop-shaped rubies totaling approx. 0.25 ct. The ends of the cross are each set with a sapphire totaling approx. 0.4 ct in a square cut; all stones are in bezel settings. Brooch clasp and pendant loop on the reverse. Dimensions: 3.4 x 3 cm, 12.22 g. Signed “Cartier,” marked “© 1993” and No. E1

Estimation

€2,100 - 3,300

Elegant 18K yellow gold link bracelet featuring fi

2044 - Elegant 18K yellow gold link bracelet featuring five oval-shaped colored sapphires, totaling approximately 5.0 ct, each framed by small brilliant-cut diamonds in white gold settings totaling approximately 5.0 ct (F-G VS1). The diamond-set curb links give the bracelet a vibrant sparkle. The piece is from the Th. Heiden house in Munich and dates from the 1980s–1990s. Length 18 cm, weight 50.56 g.

Estimation

€4,800 - 6,000

An elegant necklace consisting of 49 very rare hon

2045 - An elegant necklace consisting of 49 very rare honey opal beads with a diameter of 7.8–12.3 mm, from Andamooka, South Australia. "Meister" ball clasp in 18K yellow gold. Length: 50 cm, 51.31 g. Comes with an invoice from Meister, Zurich.

Estimation

€2,100 - 3,300

Iconic TIFFANY & CO. "Mesh" necklace. A supple

2046 - Iconic TIFFANY & CO. "Mesh" necklace. A supple 18K gold necklace featuring a fine mesh weave, widening toward the center and tapering to a softly flowing, slightly pointed front. Designed by Elsa Peretti for Tiffany & Co. Length 67 cm, maximum width 2.5 cm, weight 31.43 g. Comes with a Tiffany case.

Estimation

€5,400 - 7,700

Timeless Alliance ring in 18K yellow gold, set wit

2047 - Timeless Alliance ring in 18K yellow gold, set with 14 brilliant-cut diamonds totaling approximately 1.5 ct (H/VVS2) in individual bezel settings. Ring size 53, 5.68 g.

Estimation

€1,000 - 2,200

High-quality 18K yellow gold bangle. A beautiful b

2048 - High-quality 18K yellow gold bangle. A beautiful bangle, set on the front with pavé-set brilliant-cut diamonds totaling approximately 25 ct (H/SI1), and featuring a beautifully designed back with double-walled, floral openwork. Width 2.7 cm, wrist circumference approx. 16.5 cm, 65.72 g.

Estimation

€7,600 - 8,700

A magnificent, three-strand brilliant-cut diamond

2049 - A magnificent, three-strand brilliant-cut diamond necklace with a total carat weight of 71.77 ct. The three strands, each with a unique design and flexible construction, form an elegant, sparkling ensemble with exceptional brilliance and a luxurious aura. One strand is set throughout with brilliant-cut diamonds totaling approx. 27.70 ct (F–G/VS–SI) in classic four-prong settings. The second strand features brilliant-cut diamonds totaling approx. 20.30 ct (E–F/VS–SI) with delicate, movabl

Estimation

€23,000 - 33,000

An elegant ring in 950 platinum featuring a centra

2050 - An elegant ring in 950 platinum featuring a central, rectangular fancy yellow diamond of natural origin and natural color weighing approximately 2.5 ct (Yellow/SI1–2) in an emerald cut. A geometrically designed double entourage of brilliant-cut diamonds totaling approximately 0.5 ct (H/VS) frames the center stone. The openwork ring shoulders are also set with brilliant-cut diamonds totaling approximately 0.2 ct (H/VS). Ring size 55, 11.02 g. Verbal GGTL report No. 26-B-9537.

Estimation

€4,300 - 6,600

Unset Paraiba tourmaline weighing approximately 14

2051 - Unset Paraiba tourmaline weighing approximately 14.53 ct (17.19 x 12.00 x 9.69 mm), cushion cut, in the color greenish blue. Comes with GIA Report No. 2547575521 and an Edigem appraisal.

Estimation

€15,000 - 18,000

Stylish design, signed C. Bucherer, in 18K white g

2052 - Stylish design, signed C. Bucherer, in 18K white gold. Set at the center with an oval diamond of approx. 3.01 ct (H/SI2), flanked by two trilliant-cut diamonds totaling approx. 1.45 ct (I-J/SI) in prong settings. Ring size 50, 9.58 g.

Estimation

€8,600 - 11,000

Wellendorff "Protect Me" ring in 18K white gold. W

2053 - Wellendorff "Protect Me" ring in 18K white gold. Wide, swiveling ring featuring a guardian angel motif. Accented by white iridescent Wellendorff cold enamel and numerous brilliant-cut diamonds totaling approximately 0.6 ct (F/VVS). A single, prominently set brilliant-cut diamond serves as an additional eye-catcher. Ring size 60, 18.72 g. Comes with a Wellendorff box, magnifying glass, and certificate. Like-new condition. Original price CHF 19,000.

Estimation

€2,700 - 3,900

A very beautiful Wellendorff set, “Hibiscus” and “

2054 - A very beautiful Wellendorff set, “Hibiscus” and “Red Poppy,” in the special “Hibiscus” color, 18K white gold. The twisted ring bands are adorned with burgundy-colored, translucent cold enamel and feature finely crafted floral motifs. One of the rings is additionally accented with a full circle of brilliant-cut diamonds totaling approx. 0.5 ct (F/VVS) as well as the characteristic Wellendorff “W.” Ring sizes 58 and the wider one 59.5, 26.77 g. Comes with a Wellendorff box and cer

Estimation

€4,600 - 5,800

Very beautiful Bulgari B.Zero1 diamond earrings in

2055 - Very beautiful Bulgari B.Zero1 diamond earrings in 18K white gold with the Bulgari signature on the side. The center section is densely pavé-set with diamonds totaling approximately 1.5 ct (F/VVS). Dimensions: width 9 mm, diameter 15 mm, 9.54 g. Comes with a Bulgari box, receipt, and certificate.

Estimation

€2,700 - 3,900

Elegant Y-shaped necklace, signed Piaget, in 18K w

2056 - Elegant Y-shaped necklace, signed Piaget, in 18K white gold. At its center is a three-dimensional rose blossom with tiered petals, set with 41 brilliant-cut diamonds totaling approximately 0.72 ct (F–G/VVS1). The bloom glides along the finely braided chain, allowing for various ways to wear it. Two dangling chain ends with polished, teardrop-shaped clasps complement the flowing design. Length approx. 75 cm, 16.45 g. Comes with a Piaget box and certificate. Like-new condition.

Estimation

€5,400 - 7,700

A striking, floral-inspired cocktail ring in 18K r

2057 - A striking, floral-inspired cocktail ring in 18K rose gold with an open design featuring two overlapping leaf motifs. The delicately openwork leaves are entirely set in pavé with 181 brilliant-cut diamonds totaling approximately 3.62 ct (F-G/VS1). Despite its generous design, the delicate setting creates a light, airy effect. Ring size 63, 19.26 g.

Estimation

€2,700 - 3,900

Magnificent bangle, signed NV, in 18K rose gold, w

2058 - Magnificent bangle, signed NV, in 18K rose gold, with a domed shape featuring intricately pavé-set brilliant-cut diamonds totaling approx. 28 ct in various shades—colorless, champagne-colored, and black diamonds—set in a dense pavé, creating a vibrant, mosaic-like appearance. The inside is adorned with an openwork floral design, and the back of the bangle is polished. Wrist circumference approx. 16.5 cm, 77.21 g.

Estimation

€7,600 - 9,800

A whimsical necklace by Chopard, crafted in 18K ye

2059 - A whimsical necklace by Chopard, crafted in 18K yellow gold with three three-dimensional teddy bear pendants of varying sizes. Each teddy bear features a freely moving brilliant-cut diamond behind sapphire crystal. Length: 46 cm, weight: 90.65 g. Comes with a large Chopard box.

Estimation

€7,000 - 7,700

Elegant design in 18K yellow gold, signed Tamara C

2060 - Elegant design in 18K yellow gold, signed Tamara Comolli. A voluminous link bracelet featuring numerous movably mounted, acorn-shaped gemstone pendants in shades of violet, pink, and red. The “Wildberry” model combines amethysts, iolites, garnets, and rhodolites, as well as pink and fuchsia tourmalines, totaling approximately 170 ct. Length: 19 cm, but can easily be worn shorter. 154.9 g.

Estimation

€10,000 - 17,000

Iconic sapphire and brilliant-cut diamond ring in

2061 - Iconic sapphire and brilliant-cut diamond ring in 18K yellow gold in the Toi-et-Moi style, featuring one pink and one blue sapphire totaling approximately 2.0 ct, surrounded by 26 brilliant-cut diamonds totaling approximately 0.55 ct. (F-G VS1), weight 13.8 g, size 52. The ring is from Th. Heiden, Munich.

Estimation

€1,700 - 2,400

Classic Rivière necklace in 18K yellow gold. The n

2062 - Classic Rivière necklace in 18K yellow gold. The necklace is set throughout with 102 brilliant-cut diamonds totaling approximately 6.5 ct (H/SI1), each in a closed bezel setting. The settings, arranged closely together, form a flowing line and give the necklace a very serene and elegant appearance. Length 44 cm, 44.35 g.

Estimation

€6,500 - 8,700

A sporty yet elegant rivière bracelet in 18K yello

2063 - A sporty yet elegant rivière bracelet in 18K yellow gold. The bracelet is set throughout with 44 brilliant-cut diamonds totaling approximately 3.0 ct (H/VS1) in closed bezel settings. Length 19 cm, 18.45 g.

Estimation

€3,000 - 4,200

Distinctive earrings in 18K yellow gold, each set

2064 - Distinctive earrings in 18K yellow gold, each set with a continuous row of brilliant-cut diamonds totaling approximately 1.0 ct (H/VS1). The individual diamonds are set in smooth bezel settings. Length 3 cm, 7.58 g.

Estimation

€860 - 2,000

Stylish ring in 950 platinum featuring an octagona

2065 - Stylish ring in 950 platinum featuring an octagonal-faceted Colombian step-cut emerald weighing approximately 2.9 ct (minor oil), fully set in a simple bezel setting. Ring size 52, 10.34 g.

Estimation

€2,700 - 3,900

Extravagant ring, signed Adler, Geneva, in 18K whi

2066 - Extravagant ring, signed Adler, Geneva, in 18K white gold. Set in the center with an emerald-cut diamond of approximately 2.7 ct (J/SI2). The center stone is flanked on either side by two triangle-cut diamonds totaling approx. 0.12 ct (G/VS1), which are beautifully integrated into the geometric design of the setting. The wide, tapered band is set with two rows of diamonds totaling approximately 1 ct (G/VS1). Ring size 51, 9.27 g.

Estimation

€10,000 - 17,000

An elongated, sculpted pendant in 18K white gold f

2067 - An elongated, sculpted pendant in 18K white gold featuring asymmetrically curved, fanning ribbon and leaf motifs. At the center is an oval-faceted emerald weighing approximately 1.25 ct in a prong setting, with a larger round-cut diamond weighing approximately 0.97 ct (I-J/VVS2) below it. Numerous baguette-cut diamonds in channel settings follow the curved ribbons; additional round-cut diamonds complement the openwork design. Total diamond weight: approx. 3 ct (H/VS1). With a movable pendant loo

Estimation

€3,200 - 4,400

An elegant, sculpted pendant in 18K white gold fea

2068 - An elegant, sculpted pendant in 18K white gold featuring a rectangular step-cut emerald weighing approximately 1 ct in a prong setting. An entourage of round-cut diamonds frames the center stone. Curved, overlapping bands set with baguette diamonds in channel settings form a multi-tiered, delicately curved frame. Fan-shaped arrangements of baguette diamonds accentuate the upper and lower edges as well as the pendant loop. Diamonds totaling approx. 2.8 ct (I-J/VS). On a delicate link chain in 18K

Estimation

€2,700 - 3,900

Cocktail ring in 14K white gold. Oversized ring fe

2069 - Cocktail ring in 14K white gold. Oversized ring featuring a light pink to lilac-colored kunzite weighing 44.46 ct in an elongated cushion cut, set in a prong setting. Openwork, flower-shaped setting consisting of curved, diamond-set arches, complemented by individually set diamonds. Diamonds totaling approx. 4.2 ct (F-G/VS1), ring size 56, weight 20.42 g.

Estimation

€3,800 - 5,500

Beautiful Rivière bracelet in 18K white gold. The

2070 - Beautiful Rivière bracelet in 18K white gold. The bracelet is set throughout with 49 brilliant-cut diamonds totaling approximately 6 ct (H/VVS1), set in open prong settings. Length 17 cm, 20.44 g.

Estimation

€4,300 - 6,600

Attractive stud earrings in 18K white gold, each f

2071 - Attractive stud earrings in 18K white gold, each featuring a two-part design with a spherical upper section and an egg-shaped lower section. The surfaces are black rhodium-plated and pavé-set with numerous round-faceted Burmese rubies totaling approx. 15.68 ct, as well as 2 brilliant-cut diamonds totaling approx. 0.18 ct (G/VSI). Length 3.6 cm, 18.76 g.

Estimation

€3,200 - 4,400

Classic Alliance ring in 950 platinum, set with 18

2072 - Classic Alliance ring in 950 platinum, set with 18 brilliant-cut diamonds totaling approximately 2.84 ct. Ring size 53, 4.9 g. Signed Cartier No. SV5893. Comes with a Cartier box and a copy of the sales receipt.

Estimation

€3,200 - 6,600

Exquisite design, signed Jürg Hatt, Zurich, in 18K

2073 - Exquisite design, signed Jürg Hatt, Zurich, in 18K yellow gold with a finely textured, matte finish. An oval fire opal cabochon weighing approximately 3.8 ct, with a beautiful, vibrant play of green, red, and orange hues, forms the centerpiece. Two tapering prongs hold the stone on either side and are each set with five round-cut diamonds of gradually increasing size, totaling approx. 0.25 ct (G/VS1). Wide, arched ring shoulders flow seamlessly into the ring band. Ring size 55, 29.38 g.

Estimation

€1,900 - 3,100

Cleanly designed earrings, signed Majo Fruithof, Z

2074 - Cleanly designed earrings, signed Majo Fruithof, Zurich, in 18K yellow gold, each featuring a large, round-faceted amethyst in a rich violet hue, totaling approximately 70 ct. Narrow, smoothly polished bezel settings encase the stones and accentuate their round shape as well as the lively play of facets. Diameter 2.5 cm, 23.40 g.

Estimation

€1,700 - 2,900

A highly decorative, handcrafted Sputnik ring in 1

2075 - A highly decorative, handcrafted Sputnik ring in 18K yellow gold with a domed, smoothly polished ring head. Set with 15 round-faceted gemstones—including citrine, topaz, aquamarine, peridot, and tourmaline—totaling approx. 7 ct, set in raised bezel settings. The three-dimensional settings give the colorful composition a striking outline. Ring size 56, 24.08 g.

Estimation

€2,700 - 3,900

Decorative necklace in 18K yellow gold. A flexible

2076 - Decorative necklace in 18K yellow gold. A flexible necklace composed of oval, diamond-set links alternating with round-faceted rubies in bezel settings. In the center, leaf-shaped ruby motifs and diamonds serve as a transition to a rectangular pendant with rounded corners. The pendant features a densely set ruby field within an openwork, diamond-set frame. Diamonds totaling approx. 4 ct (G/VVS), rubies totaling approx. 7 ct. Clasp with safety lock. Length 40 cm, weight 33.54 g.

Estimation

€4,300 - 6,600

A wide, supple necklace consisting of five stagger

2077 - A wide, supple necklace consisting of five staggered rows of polished 18K yellow gold links, tapering toward the nape of the neck. The central front section is set with numerous brilliant-cut diamonds totaling approximately 1.5 ct (F/VVS). Length 45 cm, width 1.9 cm, 154.72 g. Signed Cartier No. 749178. Comes with a Cartier case.

Estimation

€16,000 - 22,000

Wide, five-row, supple link bracelet in 18K yellow

2078 - Wide, five-row, supple link bracelet in 18K yellow gold, consisting of five staggered rows of polished gold links. The center section is set with brilliant-cut diamonds totaling approximately 1.40 ct (F/VVS). Length 19.5 cm, width 1.9 cm, 72.48 g. Signed Cartier, No. 811441. Comes with a Cartier case.

Estimation

€7,600 - 11,000

Extravagant round ear clips in 18K yellow gold, ma

2079 - Extravagant round ear clips in 18K yellow gold, marked "Aletto Brothers," USA. The front is set with numerous white agate beads, approx. 6.5 mm in diameter, and additionally adorned with small gold pyramids. Size approx. 3x3 cm, 35.7 g.

Estimation

€4,800 - 6,000

Striking design in 18K yellow gold, signed Aletto

2080 - Striking design in 18K yellow gold, signed Aletto Brothers, USA. The anchor chain bracelet is set with white agate beads approximately 6.5 mm in diameter and small gold pyramids. Lobster clasp set with two brilliant-cut diamonds totaling approx. 0.15 ct. Length 19 cm, 85.6 g.

Estimation

€7,600 - 8,700

An exceptionally long, finely crafted necklace mad

2081 - An exceptionally long, finely crafted necklace made of 950 platinum and 18K yellow gold, circa 1910/20. Arranged along the delicate chain design are 46 old-cut diamonds set in bezels, totaling approximately 14 ct (F/VS1) and varying in size. A delicate, diamond-set spring-ring clasp completes the elegant design. The exceptional length allows for various ways of wearing it and, in particular, enables it to be draped in multiple rows around the neck. In terms of design and materials used, it is st

Estimation

€8,600 - 11,000

Stylish ring in 18K white gold. At the center is a

2082 - Stylish ring in 18K white gold. At the center is an old-cut diamond weighing approximately 2.50 ct (I-J/SI) with a very good cut and no to slight fluorescence, set with four prongs. The ring shoulders are each set with a baguette-cut diamond. Simple, polished band. Ring size 55, 3.68 g. Gübelin Report No. 0209050. Verbal GGTL Report No. 26-B-9555.

Estimation

€3,200 - 5,500

Art Deco-style tourmaline and diamond brooch: a ho

2083 - Art Deco-style tourmaline and diamond brooch: a horizontal oval, openwork brooch in 14K yellow gold and platinum. At the center is a deep-green tourmaline in an elongated cushion cut of approx. 1.25 ct, set in a bezel setting. On either side are two larger old-cut diamonds totaling approx. 0.8 ct (I-K P1) in octagonal settings. Additional small diamonds totaling approx. 0.18 ct (I-K VS) adorn the geometrically structured frame. Delicate millegrain edges accentuate the symmetrical contours and tr

Estimation

€860 - 2,000

Stylish Art Deco bracelet, ca. 1930, signed CB, li

2084 - Stylish Art Deco bracelet, ca. 1930, signed CB, likely from the United States, in 18K white gold. Designed with rectangular, finely openwork links and set with 5 old-cut diamonds totaling approx. 0.7 ct (K/I1) in millegrain settings, as well as additional diamond accents consisting of octagonal, rose-cut, and old-cut diamonds totaling approx. 1.5 ct (I-J/SI). In addition, 35 cut sapphires totaling approx. 1.8 ct. The bracelet is in very good condition. The rhodium plating appears to have been re

Estimation

€1,700 - 2,900

Antique entourage ring in 14K red gold featuring a

2085 - Antique entourage ring in 14K red gold featuring a cushion-cut emerald weighing approximately 2.3 ct in a closed bezel setting. Surrounded by old-cut diamonds totaling approximately 1 ct (H/P1) in a slightly wavy border. One additional diamond on each of the ring shoulders. Ring size 56, weight 4.44 g.

Estimation

€2,700 - 3,900

Six-row antique natural pearl necklace with small

2086 - Six-row antique natural pearl necklace with small pearls (six of which are cultured pearls, marked in red). The decorative clasp is crafted from 18K yellow and red gold and features two intertwined snakes holding the clasp in place. At the center is a delicate turquoise, surrounded by fine pearls, set on an oval onyx plate measuring 16 x 11 mm; likely crafted around 1880–1900, though the rose gold portion may have been added later. 36 cm long. Provenance: Soie de Vienne. Verbal GGTL report no.

Estimation

€2,100 - 3,300

A dazzling piece of jewelry in 18K yellow gold wit

2087 - A dazzling piece of jewelry in 18K yellow gold with a platinum plating. A curved, flower-shaped ring head featuring a central old-cut diamond of approximately 2 ct (L/SI1) in a millegrain-decorated bezel setting. Surrounded by faceted rubies totaling approx. 1 ct and an outer border of small old-cut diamonds, with diamond-set ring shoulders totaling approx. 0.25 ct (H/SI1) and an openwork lower gallery. Ring size 53, weight 6.46 g.

Estimation

€1,900 - 3,100

Delicate natural pearl necklace, single-strand, ma

2088 - Delicate natural pearl necklace, single-strand, made of numerous natural seed pearls ranging in size from approx. 1.8–4.9 mm, strung by hand. Features an 18K white gold clasp set with 5 octagonal diamonds totaling approx. 0.05 ct (I-J/SI). Length: 61 cm. Comes with a verbal GGTL report, No. 26-B-9367.

Estimation

€2,700 - 3,900

A dazzling necklace in 950 platinum. A delicately

2089 - A dazzling necklace in 950 platinum. A delicately crafted necklace featuring a wide, geometrically designed front section, richly set with round-cut diamonds and baguette diamonds totaling approximately 25 ct (H/SI1). Stepped contours and openwork connecting elements. The narrower neck section consists of round diamonds arranged in pairs, interspersed with individual baguette diamonds. The wide front section can be converted into a bracelet by simply repositioning the clasp. Length 41 cm, weight

Estimation

€5,900 - 8,200

Stylish ring, signed "KN," in 950 platinum. Bow-sh

2090 - Stylish ring, signed "KN," in 950 platinum. Bow-shaped ring shank featuring a very beautiful, oval-faceted blue sapphire weighing approximately 3.5 ct, set in a prong setting. On each side, three fan-shaped sections set with round-cut diamonds totaling approx. 0.75 ct (H/VS1), framed by delicate millegrain edges. Openwork band with volute motifs, polished ring shank. Ring size 56, weight 16.69 g. Verbal GGTL report No. 26-B-9547. Provenance: Soie de Vienne.

Estimation

€4,300 - 6,600

Elegant clip brooch in 18K white gold. A three-dim

2091 - Elegant clip brooch in 18K white gold. A three-dimensional, openwork clip brooch featuring curved ribbon motifs and geometric elements. At the center is a larger old-cut diamond of approx. 0.88 ct (H/P1) in a prong setting, surrounded by numerous smaller old-cut diamonds and 3 baguette-cut diamonds totaling approx. 3 ct (H/P1). Baguette-cut diamonds accentuate the lower edge. Delicate millegrain embellishments along the edges of the setting. Fold-out clip mechanism on the back. Dimensions: 3.1 �

Estimation

€1,600 - 2,800

A very beautiful bracelet in 950 platinum, with an

2092 - A very beautiful bracelet in 950 platinum, with an 18K yellow gold clasp. A flexible link bracelet with geometric decoration. Ten larger old-cut diamonds totaling approx. 4 ct (I-J/SI1) in millegrain-decorated bezel settings, framed by hexagonal ruby borders. Diagonally running ruby bands with rubies totaling approx. 3.5 ct and numerous smaller diamonds totaling approx. 3.5 ct (H/VS) complete the design. Slip clasp with safety clasp and safety chain. Length 17 cm, weight 36.81 g.

Estimation

€4,100 - 4,600

Decorative bangle in 18K yellow gold featuring two

2093 - Decorative bangle in 18K yellow gold featuring two three-dimensional snake heads facing each other, set with red rubies, approx. 0.24 ct., as eyes. The finely chased heads with a scale-like texture merge into a flexible, ribbed band with a snake-link design; the slightly open mouth and the tip of the tongue are accentuated in red gold, In the style of antique snake jewelry, presumably from the first half of the 20th century. Adjustable up to 19.5. Provenance: Soie de Vienne Collection.

Estimation

€1,600 - 2,200

Antique Russian bracelet, gold, hallmarked “56” (c

2094 - Antique Russian bracelet, gold, hallmarked “56” (corresponding to approx. 14K), St. Petersburg, late 19th century, possibly ca. 1891–1898. Oval bracelet featuring a faceted quartz doublet, surrounded by old-cut diamonds and arched groups of rose-cut diamonds totaling approx. 5.9 ct (H-J/VS-SI). Stepped, diamond-set shoulders. Hinge, slide clasp, and safety chain. Old St. Petersburg city hallmark, as used prior to 1899. Master’s mark not clearly legible, possibly “A.W.” for Alexander

Estimation

€3,900 - 4,400

Antique ring in 14K yellow gold. The ring is set w

2095 - Antique ring in 14K yellow gold. The ring is set with two large old-cut diamonds arranged side by side. One diamond is approximately 1.5 ct (I-J/SI1) and the second is approximately 1.5 ct (I-J/P1), each set in tall, open prong settings. Both diamonds feature the slightly cushion-shaped contours characteristic of vintage cuts. The ring shoulders are adorned with delicate engraved decorations on the sides. Ring size 57, 3.62 g.

Estimation

€3,200 - 4,400

Wide, flexibly crafted 14K white gold bracelet fea

2096 - Wide, flexibly crafted 14K white gold bracelet featuring a dense Milanese mesh design, set at regular intervals with curved, transverse elements and adorned with a total of 73 brilliant-cut diamonds, totaling approximately 3 ct. (F/G VVS2) with a box clasp and safety bars. Length approx. 18 cm, width 2 cm. Provenance: Soie de Vienne Collection.

Estimation

€5,900 - 7,100

Stylish Rivière bracelet in 18K white gold, set wi

2097 - Stylish Rivière bracelet in 18K white gold, set with a row of the finest brilliant-cut diamonds totaling approximately 2.83 ct (H/SI) in bezel settings. Features a box clasp and double safety lock. Length 19 cm, 33.51 g.

Estimation

€3,200 - 4,400

A magnificent cocktail ring in platinum, set with

2098 - A magnificent cocktail ring in platinum, set with a central Colombian emerald in an octagonal step cut weighing approximately 2.11 ct (minor oil). The emerald displays an attractive, vibrant green color. The center stone is framed by a voluminous, domed band that is entirely set with pavé-set brilliant-cut diamonds totaling approx. 1.2 ct (G/VS1). Ring size 57, 19.44 g. With GRS Report No. GRS2026-037562.

Estimation

€3,200 - 5,500

A magnificent solitaire ring in 18K white gold, se

2099 - A magnificent solitaire ring in 18K white gold, set with a brilliant-cut diamond weighing approximately 4.25 ct (M-N/VVS2), with no to slight fluorescence, held in place by six prongs. Features a simple band that widens very slightly toward the setting. Ring size 54, 4.06 g.

Estimation

€13,000 - 16,000

Unset Paraiba tourmaline weighing approximately 30

2100 - Unset Paraiba tourmaline weighing approximately 30.99 ct (26.00 x 17.73 x 10.14 mm), oval-faceted, from Mozambique, in the color Neon Blue. Comes with AIGS Report No. GF26011071 and an Edigem appraisal.

Estimation

€13,000 - 16,000

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