La synthèse des pierres précieuses a commencé au début du 20e siècle et elles ont acquis une grande popularité
Reference: 4457722CN
Rare clutch Boucheron Art Deco in 18-carat yellow gold
It is even possible that
Belle Époque pendant from 1900
Bague Platine Topaze, Diamant Size:52 La synthèse des pierres précieusesRing in platinum 950 thousandths, set with a topaz and diamonds, a square cut blue topaz weighing approximately 2. 52 cts, surrounded by 32 brilliant cut diamonds, approximately G SI, with a total weight of about 3. 00 cts, (4 diamonds weighing about 0. 20 ct, 16 diamonds weighing about 0. 10 ct, 12 diamonds weighing about 0. 05 ct), width at the top: 1. 36 cm, Ring size: 52, total weight: 9. 86 g, mascaron hallmark, excellent condition Reference: