This is an authentic DAVID YURMAN 18K Yellow Gold Diamond Moonstone Peridot Prasiolite Mosaic Ring 52 6. The ring is crafted of 18 karat yellow gold and features bezel set gemstones including moonstone, peridot, prasiolite, and diamonds, approximately .05 total carat weight. Follow this item for alerts. David Yurman is a registered trademark of David Yurman. FASHIONPHILE is not affiliated with David Yurman.