River necklace in yellow gold 750 thousandths, set with a succession of twenty-three oval and round amethysts (some with minor bumps), the largest approx. 19.60 ct, ratchet clasp and safety chain. Dim. of amethysts: 9.3 x 5.8 x 5.7 to 18.4 x 15.9 x 13 mm Estimated total weight of amethysts: 125.90 ct Length: 42 cm - Width: 1.8 cm Gross weight: 52.6 g