Bidspirit auction | An 18k white gold retro

An 18k white gold retro tank ring set with a diamond, first half of the 20th century - An 18k white gold retro tank ring set with a diamond, first half of the 20th century The wide centre section of the ring has a symmetrical, geometric design and is set with a brilliant-cut diamond of approx. 0.15 ct and 30 single-cut diamonds. The bridge of the ring is openwork. Gross weight: approx. 7.6 grams. Ring size 60/19 mm