Null A ring
Platinum 500/000
Set with emerald cut Colombian emerald of approxima…

Description

A ring Platinum 500/000 Set with emerald cut Colombian emerald of approximately 1 ct., and 2 brilliant cut diamonds totalling approximately 1,66 ct. Lisbon hallmark (1938-1984) and Lisbon maker's mark only Carlos Joaquim Xavier (regd. 1949) (signs of wear) Med.: 19 (Eu) 6,8 g. - - - Literature: VIDAL, Manuel Gonçalves; ALMEIDA, Fernando Moitinho de - "Marcas de Contrastes e Ourives Portugueses (1887 a 1993)", vol. II. Lisboa: IN-CM, no. 94 and 417.

451

A ring Platinum 500/000 Set with emerald cut Colombian emerald of approximately 1 ct., and 2 brilliant cut diamonds totalling approximately 1,66 ct. Lisbon hallmark (1938-1984) and Lisbon maker's mark only Carlos Joaquim Xavier (regd. 1949) (signs of wear) Med.: 19 (Eu) 6,8 g. - - - Literature: VIDAL, Manuel Gonçalves; ALMEIDA, Fernando Moitinho de - "Marcas de Contrastes e Ourives Portugueses (1887 a 1993)", vol. II. Lisboa: IN-CM, no. 94 and 417.

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Estim. 750 - 1 250 EUR

Single ring set with 1 Colombian emerald princess cut of +- 2.00cts. surrounded by 12 diamond tapers and 12 brilliants in total: +- 1.20ct. color: I and clarity: VS-SI set in white gold 18ct. (hallmark 750) ring size: 53-56 ring 15 mm. at 14 mm.

Estim. 4 000 - 6 000 EUR

A COLOMBIAN EMERALD AND DIAMOND RING set with an octagonal step cut emerald of approximately 6.83 carats, accented by round brilliant and baguette cut diamonds, stamped 18K, size L / 5.75, 7.4g. With a gemmological verbal assessment stating that the emerald is of Colombian origin with moderate clarity enhancement.

Estim. 15 000 - 20 000 EUR

A PAIR OF COLOMBIAN EMERALD AND DIAMOND DROP EARRINGS each comprising a fancy heart cut diamond suspending a row of round brilliant cut diamonds, terminating with a pear cut emerald drop, the emeralds totalling 5.61 carats, the diamonds totalling 2.13 carats, butterflies stamped 750, 3.8cm, 6.0g. Each emerald accompanied by a facsimile gemmological report stating the emeralds are of Colombian origin. One has insignificant treatment and one has minor treatment.

Estim. 3 000 - 4 000 EUR

Gold and platinum ring 18 carats (750°/°°) set with a central emerald, surrounded by baguette-cut and round-cut diamonds Weight: 10.9g

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