Platinum Ring, Bow-Tie Styled With Baguette Diamond & Tanzanite Center Emerald Cut, Tanzanite measuring 8.30 x 6.50 x 4.84 mm, weighing approximately 2.60 carat.20 Baguette diamonds set in channel are flanked on either side of ring. Hallmarked .38 we are using this as the indication of the diamond total weight .38 carat.quality of diamonds are VS2 clarity and “G-H” color. Ring is a size 6-3/4. Width of ring top is 8.10 mm.