Ring – Lily of Florence 18 carat gold (kt) white gold: 13.40 grams (gr). 64 diamonds brilliant cut: 1.42 total weight (ct) (G color VVs clarity). Aquamarine (ct) 10.49 (size 16 mm X 12 mm). Size: 6 3/4 inches (Usa) | 14 mm (Italy). Codex: OMOS.ss.