Graduated Cultured Pearl Three-Strand Necklace Consign Now DeptJewelry 2.4mm – 5.4mm Graduated Cultured Pearl Three-Strand Necklace with 37 diamonds clasp. Provenance: A La Vieille Russie, 781 Fifth Avenue, New York to the Present Owner. Please note that this auction has ended. Click here for an overview of this auction.