Perls Necklace with Tassel 18 carat gold (kt) white gold: 4.30 grams (gr). 24 diamonds brilliant cut: total weight 0.62 carat (ct) (G color VVs clarity). Japanese pearls, diameter 3.20 mm. Length: 30 inches (Usa) | 76 cm (Italy). Codex: ELOS.ss.