platinum ballerina ring with diamond

A platinum (776/1000) Ballerina ring set with an emerald-cut diamond (2.04 carats, H, VS2), surrounded by tapered baguettes (app. 4 carats, F-G, VS), numbered: 32442, attributed Oscar Heyman, for USA, circa 1960.

weight: 9.31 g
ring size: 16.5 mm / 6 US / 53 mm
width: 2.5–18 mm