Vintage Tiffany&Co. platinum horse shoe necklace set with 18 round brilliant cut diamonds. Total diamond weight: 0.20 carat. Color: F-G, Clarity: VS Measurements: Pendant: 1/2 inch L x 1/2 inch W Necklace length: 16 inches Weight: 3.5 grams Chain and horse shoe marked: TIFFANY&Co. PT950 Tiffany & Co. box included.