Fine South Sea Tahitian Pearl Necklace Consign Now DeptJewelrySizeLength 36 in. Fine South Sea Tahitian Pearl Necklace, in shades of silver, gray, black and pistachio with pearls ranging in size from 10.3mm – 14.1mm, 14k white gold clasp. Length 36 in. Please note that this auction has ended. Click here for an overview of this auction.