18 carat gold (kt) yellow and white gold: 12.20 grams (gr). 4 white diamonds, brilliant cut: carat 0.18 (ct) (G color VVs clarity). 1 yellow topaz of 4.20 carat (ct) (size: 12 mm X 14 mm). Size: 7 inches (usa) | 14 mm (Italy). Code: TRMR (cartel.).