This is an authentic TIFFANY 18K White Gold Diamond Cultured Pearl 6.5-7mm Tiffany Signature Pearls Pendant Necklace. The necklace is crafted of 18 karat white gold and features a cultured Akoya pearl pendant accented with a single diamond weighing approximately .05 carats. Follow this item for alerts. Tiffany is a registered trademark of Tiffany. FASHIONPHILE is not affiliated with Tiffany.