Vintage Marquise Diamond Ring, 1.60 Carats, in Rose Gold Maison boucheron et légères égrisures et chocs

et légères égrisures et chocs sur les pierres

Verres d'origine à l'intérieur

Condition: very slight micro-scratches and deformations on gold parts

French vintage work

How is it that the same chemical element can produce two such different allotropes

Vintage Marquise Diamond Ring, 1.60 Carats, in Rose Gold Maison boucheron et légères égrisures et chocs18K rose gold marquise ring (hallmark: owl), entirely set with old cut cushion and pear shaped diamonds, with a total estimated weight of approximately 1. 60 carats (estimated color H to I, estimated clarity VS to SI). Victorian work of the 19th century. Gross weight: 4. 01 g Design height: 1. 90 cm Width: 1. 00 cm Ring size: 55 (diameter 17. 50 US 7. 25). Condition: very slight micro scratches on the gold parts, slight wear on the diamonds, natural