Size: 8 Brand: Tiffany & Co. Collection: Etoile Design: Gemstone Ring Metal Content: Sterling Silver & 18k Yellow Gold Stone Information Natural Tourmaline Cut: Round Color: Pink Natural Peridot Cut: Round Color: Green Natural Sapphires Treatment: Heating Cut: Round Color: Blue Style: Four-Stone Dome Band Features: Bezel Set Stones Measurements Face Height (north to south): 3/8" (9.4mm) Rise Above Finger: 7/32" (5mm) Weight: 15.8 Grams Stamps: 925, 750, Tiffany & Co., 2001, copyright symbol Condition: Pre-Owned Professionally cleaned, polished, and tested to guarantee metal content.