Deco Collection - 3.61ct Purple Spinel handcrafted in Platinum and accented by Blue Sapphire and Colorless Diamonds. Our passion for unique and rare colored gems has been clear from the beginning. It is so rewarding to build a piece of jewelry that complements and truly showcases a gem’s beauty. We work with award winning gem cutters to provide you with a vast quantity of natural, interesting and intriguing gemstones. You can be confident that we hold our colored gemstone selection to the same high quality standards we use for our diamonds.