Lovely genuine AA blue moonstone is set in 14k gold partially surrounded by diamonds. Size : 10mm Metal : 14kt Gold (choose color from dropdown) Gemstones : AA Blue Moonstone F, SI White Diamonds Packaging : All products purchased from us come in a gift box. If you need to include a message, kindly leave us a note when purchasing. Care Recommendations: Opal jewelry can be cleaned at home by using a soft cloth or brush and warm water with a mild soap. Avoid using ultrasonic cleaning machines and chemical detergents. Store your opal jewelry in a soft pouch or fabric lined box separate from other jewelry pieces as to not scratch or accidentally damage your opal. Avoid storing your opal jewelry in extreme hot or cold environments, wearing in hot tubs, while doing household chores, extreme physical activities, and manual labor.