Out of the Blue" has .45 Carats of ocean blue topaz with .025 Carats of diamonds. This unique design is the perfect item to wear as a reminder for your love of the ocean with all precious life that dwells within. Made in Platinum-Glazed Sterling Silver (Tarnish Free) with genuine diamonds. Ships in a designer brand gift box with lifetime warranty certificate for your assurance against defects in workmanship. We take great pride in offering you the utmost in quality and creativity.