Null RENÉ BOIVIN - YEARS 1915-1920
RARE "COCO-BEL-OEIL" CUSHION DIAMOND AND BLUE…

Description

RENÉ BOIVIN - YEARS 1915-1920 RARE "COCO-BEL-OEIL" CUSHION DIAMOND AND BLUE ENAMEL BAND RING Centered on an old-cut cushion diamond in a two-tone setting, the ring is set in 18K yellow gold with blue enamel. Gross weight: 22.48 g (small enamel chips). Finger size: 52. Diamond weight: approx. 5 carats. Provenance: Nicole Groult Collection, sister of Jeanne Boivin, by direct descent. The ring is accompanied by a certificate from Madame Blandine de Caunes and a notice from Jean-Norbert Salit. A diamond, blue enamel and 18K yellow gold ring by René Boivin, circa 1915-1920. Gross weight : 22,48 gr. (little chips to the enamel). Size : 52. Diamond gross weight : 5 carats approx. Provenance: Nicole GROULT Collection, by direct descent - sister of Jeanne BOIVIN.

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RENÉ BOIVIN - YEARS 1915-1920 RARE "COCO-BEL-OEIL" CUSHION DIAMOND AND BLUE ENAMEL BAND RING Centered on an old-cut cushion diamond in a two-tone setting, the ring is set in 18K yellow gold with blue enamel. Gross weight: 22.48 g (small enamel chips). Finger size: 52. Diamond weight: approx. 5 carats. Provenance: Nicole Groult Collection, sister of Jeanne Boivin, by direct descent. The ring is accompanied by a certificate from Madame Blandine de Caunes and a notice from Jean-Norbert Salit. A diamond, blue enamel and 18K yellow gold ring by René Boivin, circa 1915-1920. Gross weight : 22,48 gr. (little chips to the enamel). Size : 52. Diamond gross weight : 5 carats approx. Provenance: Nicole GROULT Collection, by direct descent - sister of Jeanne BOIVIN.

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René BOIVIN "Quatre corps" ring René BOIVIN Quatre corps" ring In 18k white gold, formed of four mobile rings set with 22 brilliant-cut diamonds in oval settings Circa 2000 Signed and numbered TDD: 53-54, Gross weight: 16.27 g Certificate of authenticity from Maison René Boivin (2024) A diamond and 18k white gold "Quatre corps" ring, by René Boivin circa 2000 Authenticity Certificate from René Boivin Bibliography: Françoise Cailles, René Boivin Joaillier, Les Editions de l'Amateur, 1994, illustration of this model p.156, 264 and 323 CONDITION REPORT : Good condition, wear patina Signed René Boivin, numbered BG30002 After a design by Juliette Moutard in 1948 CONDITION REPORT : Good condition, usual wear Signed Rene Boivin, numbered BG30002 After a drawing by Juliette Moutard in 1948

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