A shimmering pool has the power to shift your mindset in this 18k and 22k yellow gold ring from Petra Class. A large, oval 18ct aquamarine cabochon is set in a simple bezel to allow the stone to work its magic. Band measures 7mm wide. Stone measures 5/8” x 3/4”. Size 6.5. Handcrafted in San Francisco, CA, U.S.