Magnificent pearl necklace with diamond clasp. 18k white gold. Waterfall necklace divided by two clasps, consisting of seven strands of uniform cream-colored cultured pearls in slight gradient (493 pearls diameter approx. 7.0 - 9.2 mm). Decorative clasp in curved bar form fully set with 31 brilliant-cut diamonds (total approx. 5.4 ct, G/H, vvs/vs), four diamond navette cuts (approx. 0.42 ct, G/H, vvs/vs), and two diamond drop cuts (total approx. 1.14 ct, H/I, vvs/vs). Stamped...