White gold necklace with Akoya pearls in gradient

Necklace with rare varieties of Akoya pearls: 174 pink-blue pearls 4.5–5.0 mm in diameter weighing 24.92 g and 291 pink pearls 4.0–4.5 mm in diameter weighing 30.52 g. The piece is inlaid with 102 round-cut diamonds weighing 1.76 ct.