Gold and platinum ring
6330
"Marquise" Ring in 18K White Gold and Platinum
Set with 3 brilliant-cut diamonds (the center estimated at 0.15 carats, the two smaller ones approx. 0.06 carats each), surrounded by 12 single-cut diamonds (8x8 cut, approx. 0.024 carats each).
Estimated total diamond weight: approx. 0.51 carats
Total weight: 4.40 grams
Maximum height/thickness: 6.5 mm
Ring size: European 56 → approximately US size 7.5
Hallmarks: French eagle's head (18K gold) and dog's head (platinum)
Origin: French work from the 1950s