French art deco tank ring 18k gold and platinum set with 1.67 carat of old cut diamond (circa 1940) domed

Magnificent French work from the Art Deco period

Size: 48 FR / 4.5 US

Weight: 11.30 g

Main diamond size: approximately 5 mm (estimated at 0.45 carats)

Secondary diamond size(x8): approximately 3 mm (estimated at 0.10 carats each for a total of 0.80 carats)

Tertiary diamond size(x14): approximately 2 mm (estimated at 0.03 carats each for a total of 0.42 carats)

Main diamond in perfect condition, some of the secondary diamonds have small scratches

Ring head width: 13.4 mm

Micro-scratches from use

Owl and partial mascaron hallmarks, and almost eagle and dog head hallmarks completely erased (French hallmarks)

SKU : A05718