This is 2.25 carats of Genuine Polki Diamonds, set in solid Sterling Silver. These gems are bezel set. No prongs on the ring... Polki Diamonds are Raw Uncut Natural Organic Diamonds. They are not faceted, but have a beautiful vibrant glow. This ring is a bypass design, and is slightly adjustable due to the open design. It will fit from a size 5.5 to 7.5 These type of Diamonds are very popular in the Middle East and Europe. They are expensive, and used by many famous designers. Very unique piece No two rings will be the same The last photo is 2 rings stacked together. New Size 6 (slightly adjustable)