Exceptional South Sea pearl necklace, cultured pearls graduating from ca. 16.5-19 mm with silky lustre, clasp 18K WG completely studded with brilliant-cut diamonds totalling ca. 4-5 ct, ca. WHITE (H)/SI-I1, necklace L: ca. 48 cm, 21st century, minor signs of wear. Pearls singly knotted, in between 1x bayonet joint.