Quick view Compare One-Of-A-Kind Deep Blue Tourmaline Set in 14K Gold and Sterling Silver Ring $560.00 14K gold & sterling silver ring 2.78 ctw Natural deep blue tourmaline emerald cut Size 6.5 ready to ship (Can be resize. Additional charge may apply) Matte finish scratchy texture Approximately 9.5mm wide and 10.5mm at widest... Add to Wishlist