Natural Blue Sapphire 925 Pure Silver Oval Cut Ring (Certified)Product Description Natural Blue Sapphire Ring A Blue Sapphire ring typically consists of a natural or lab created sapphire gemstone set into a metal band such as sterling silver, gold, or platinum. The gemstone is known for its rich blue color, ranging from light sky blue to deep royal navy. Gemstone Details Gemstone: Natural Blue Sapphire Certification: Gemologist Laboratory Certified Carat Size: 2 Carat Approx. Cut: Oval Cut Color: AAA Grade Blue