Superb and Rare Fancy Vivid Blue Diamond and Diamond Ring Set with an oval brilliant-cut diamond weighing carats, flanked by two pear-shaped diamonds, to the circular-cut diamond surround, gallery and hoop, mounted in 18 karat white gold. Pear Shaped Diamond, Diamond Cuts, Oval Diamond, The Bling Ring, Gold Ring, Sterling Silver Wedding Rings, Colored Diamonds, Blue Diamonds, Colored Diamond Rings