"Diamond Tank Ring"
Ring from the 1940s.
It is made of gold and platinum.
Shaped like a "bridge", it is adorned with three old-cut diamonds in an entourage of 8/8-cut diamonds.
The diamonds weigh 0.40 carats X2 and 0.75 carats the main one.
Weight: 9.6O g
Finger circumference: 54 adjustable
French Art-Deco period work