Cairn Ring in Golden Hills Turquoise, Ethiopian Opal, & Moonstone (Size 7)Cairn Rings are back with a a new flair! We're loving these extra stones and ball elements a fun way to enhance this classic design. And, look at that gorgeous stone combo. Can't wait to see who ends up with this one! . 925 Sterling Silver. Size 7 Handcrafted by Chandra & Andy Derrick in Tucson, AZ. Packaged Mindfully with post recycled paper products as well as recyclable packaging.