18k yellow gold genuine Radiant Cut diamond solitaire engagement head with a 4 prong tulip style head made of Platinum, custom made by our jeweler. This ring contains one genuine 1.95 carat Cushion Modified Brilliant “Radiant” Cut Diamond which has a color grade of H, and a clarity grade of SI1, as described in G.I.A. certificate #6322169081. This diamond has very good polish and good symmetry. This diamond has no fluorescence. This ring has an entire weight of 5.0 grams. This ring is a finger size 6 1/2, but it can be reasonably sized at no charge. Please make note of the size needed in the comments section at checkout. This ring is accompanied by an insurance appraisal and the G.I.A. certificate.