Boucheron Cocktail Ring Sapphire Diamond Yellow Gold bijou moderne rubis diamant Mouvement Jaeger-LeCoultre mécanique à remontage

Mouvement Jaeger-LeCoultre mécanique à remontage manuel

Width of design: 1

Ring size: 64 (diameter 20

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Boucheron Cocktail Ring Sapphire Diamond Yellow Gold bijou moderne rubis diamant Mouvement Jaeger-LeCoultre mécanique à remontageCocktail ring in 18K yellow gold and platinum (hallmark: eagle head), set with an intense blue sapphire, unheated, weighing approx. 0. 60Ct, in a setting of brilliant cut diamonds weighing a total of approx. 0. 50Ct, and sapphires weighing a total of approx. 0. 40Ct, in a setting of gold ropes. Central sapphire accompanied by its Carat Gem Lab certificate, specifying natural Siamese sapphire without thermal modifications. Work circa 1955 1960 by