—Cosma Collection Celebrating love. A collection to remember the unforgettable moments, special occasions, and the beauty of what life brings. An iconic symbol of continual happiness and love. Crafted of polished 18K gold, our Cosma Ring is designed to emulate the diamond silhouette in an octagon bezel setting. Model is wearing a 1.8ct emerald cut diamond/ 5.09 grams and a size 4. Custom variations can be made with alternative stone sizes and grades. For purchasing options contact: bespoke@katki Classic White Gold Open Heart Ring, Luxury Rings With Polished Finish For Promise, Diamond Open Ring With Polished Finish, Modern Platinum Signet Ring As Gift, Modern Platinum Signet Ring For Gift, Elegant 14k White Gold Signet Ring With Polished Finish, Timeless Open Initial Ring For Promise, Luxury Promise Ring Band, Luxury Sterling Silver Engraved Ring With Brilliant Cut