Tiffany & Co. Emblem Lock with 4 Diamonds Pendant Charm This beautiful pendant from Tiffany & Co. features a unique keyhole design with 4 sparkling diamonds accent. Made of high-quality sterling silver, this piece is a true testament to the expert craftsmanship of the designer. The pendant is part of the Tiffany Keys collection and is a retired item, making it a rare and special addition to any jewelry collection. Tiffany blue box, pouch. Width at its widest: about 3/4 in. Height including bail: about 1 1/8 in. 10887