Condition: Condition requests can be obtained via email. Buy Continuous Pearl Necklace, Continuous white freshwater cultured pearl necklace, Tiffany & Co. is 18 inches long with a stylist 18kt yellow gold “X†shaped clasp. Since 1837, Tiffany & Co. ZIEGFELD Black Spinel and Pearl Necklace features: Brand: Tiffany & Co Labellov Authentic necklace Tiffany & Co. is 18 inches long with a lovely tiffany stone and amethyst pendant. Three strands of 6mm-9mm graduated cultured pearls with a diamond clasp stamped. Explore Tiffany necklaces and their.