This is an authentic JOHN HARDY Sterling Silver 18K Yellow Gold Moon Quartz 20mm Bamboo Dome Ring size 52 or 6.25. This stunning ring is a large cut light moon quartz set in 18K gold surrounded by a sterling silver band. This is a wonderful ring with an elegant style only from John Hardy! Follow this item for alerts. John Hardy is a registered trademark of John Hardy. FASHIONPHILE is not affiliated with John Hardy.