Tiffany & Co White Gold Signature Pearl Earrings The Tiffany Signature Pearls collection is comprised of timeless pieces that would make a spectacular addition to any jewelry box. These Tiffany earrings in 18k white gold stand out thanks to their lustrous 6.5mm Akoya pearls. Like New Never Worn Material: 18k white gold and Akoya cultured pearls Includes: Tiffany box Date/Authenticity Code: Tiffany & Co Au 750 stamping Measurements: Pearls, 6.5 mm Closure/Opening: Pierced backs Retail: $500