Yellow gold diamond tank ring

Vintage diamond tank ring

Tank ring with steps in 18k yellow gold (750°/°°) and platinum set in its center with a beautiful old-cut diamond weighing approximately 0.25 carat supported by two slightly falling old-cut diamonds for approximately 0.4 carat and two lines of rose-cut diamonds. French work from the 1940s.

Finger size 60, resizing possible
Gross weight: 12.65 grams