Ring – Renaissance with Ruby and Diamond 18 carat gold (kt), white and yellow gold, grams 12.00 (gr). 20 diamonds, brilliant cut, carat 0.42 (ct) (H colour VVs clarity). 1 ruby, 2.18 carat (ct). Size: 7 inches (Usa) | 14 mm (Italy). Codex: POSS.ss.