Platinum G.I.A. certified 1.05 carat genuine Round Brilliant Cut diamond solitaire with G color, SI2 clarity, excellent cut, polish, & symmetry & no fluorescence. This ring is accompanied by the G.I.A. certificate and an insurance appraisal for the true replacement value. This ring has an entire weight of 3.7 grams. This ring is a finger size 6 1/2, but it can be reasonably sized at no additional charge. If you require a specific size please make note in the comments section at checkout.