This Diamond Showcase custom 18K gold ring features an 9.87 ct trillion shaped amethyst and three round brilliant diamonds, one in each corner. The diamonds are F/G color and VS clarity. Purple is one of the big fashion colors for fall 2008. Wear this dazzling ring and be noticed. It is also available in white gold in 14 or 18 karat and can be made with topaz or citrines for a similar price. Choose your color and metal.