Tacori platinum petite crescent engagement ring with a solid bottom.4.0 grams. One round brilliant cut diamond, 5.61x5.49x3.64mm, .73 carat, I1 clarity, GH color & round brilliant side diamonds, 0.27 total carat weight, VS clarity, G color. 1.00 total carat weight. Ring size 6.5. Style no. HT 2545 1.5 RD 5.5.