Fine White, Gold, and Grey South Sea Pearl Cocktail Necklace Consign Now DeptJewelrySizeLength 36 in. Fine 9mm-16mm White, Gold and Grey Tahitian South Sea Pearl Multi-Color Cocktail Necklace, 18k white gold clasp, 83 pearls in total. Length 36 in. Please note that this auction has ended. Click here for an overview of this auction.