This is an authentic JOHN HARDY 18K Yellow Gold Diamond Bamboo Five-Row Ring size 51 or 5.75. This ring is crafted of 18 karat yellow gold and features a five row band crafted in a bamboo design with a center piece that is encrusted with pave diamonds weighing approximately .58 total carat weight. Follow this item for alerts. John Hardy is a registered trademark of John Hardy. FASHIONPHILE is not affiliated with John Hardy.