There's no end to the beauty of a genuine blue topaz eternity ring. Whether it's your birthstone, or just a favorite color, this stackable ring lends personal style that lasts. Brilliant alone, even better together — mix-and-match with additional rings and create an endless collection of glamorous stacks. Width: 3.5mm Gemstones may be treated and may require special care. Jewelry photos are enlarged to show detail. Ring Style: Stackable Rings Features: Stackable, Quick Ship Setting: Bezel Stone Cut: Round Care: Wipe Clean Authenticity: Genuine Stone Birthstone: December Birthstone Metal: Sterling Silver Country of Origin: Imported Gemstones may be treated and may require special care. Metal may be rhodium plated to enhance appearance and reduce tarnishing. Quick Ship items ship directly from the manufacturer within 3 to 5 business days. Photos are enlarged to show detail.