Ultra Diamonds is happy to announce that we are now part of the Kay Jewelers family. Visit any of our stores. You'll now see exciting well-known Kay brands and values alongside Ultra Diamonds favorites at all Ultra Diamonds stores. Diamond engagement rings are Ultra Diamonds specialty. The Leo Diamond, Neil Lane Bridal diamond engagement rings, and Tolkowsky diamonds are our exclusive designers and top sellers. Trust Ultra Diamonds to provide you with the best diamond engagement rings, wedding rings, wedding bands, diamonds, gemstones, and jewelry available today. Visit Ultra Diamonds today in Philadelphia.