ART DECO RING In white gold, set with a brilliant-cut diamond weighing approximately 5.35 cts in an onyx surround crowned and shouldered with diamonds. The basket is finished with two scrolls punctuated by a small diamond. A diamond, onyx and 18k gold ring set with a brillant cut diamond weighing approximately 5,35 cts. Certificate from Callegari in Padua stating: colour M, clarity VVS2. RC : Two bumps to the onyx. TDD: 52 - 53; US: 6 - 6 1/2 (changeable, internal brake). Gross weight: 12.9 g (18k - 750).