Item #: 45373 This is an authentic TIFFANY & CO Platinum Diamond Starburst Pendant Necklace. This stunning necklace is collar length and is platinum with a starburst encrusted in diamonds. This is an excellent necklace foe everyday use, from Tiffany & Co. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.