IMPORTANT TIFFANY & CO. SOUTH SEA PEARL AND DIAMOND NECKLACE Platinum sautoir with a spherical white South Sea pearl of good luster, 17.45mm, suspends from double-faced diamond bell flowers and foliate diamond cap. Platinum and pearl chain with circular diamond ornament. In original box. Marked Tiffany & Co., pt 950, numbered 19304582. 17 1/2" chain, 5 1/4" drop."