Sterling Silver Mystic and Diamond Cushion Cut Pendant (1 1/2 cttw) Mystic topaz is made from white topaz that is coated greenish purplish color by using the vapor deposition method, patented by Azotic Coating Technologies. While the greenish purplish coating on mystic topaz is durable, exposing the gemstone to intense heat or buffing by a jeweler can cause the color to fade or peel. All mystic topaz sold by SuperJeweler is enhanced with the vapor deposition method. The diamonds in this jewelry item are not of gem quality, contain from 0 to 16 facets. Crafted In Solid Sterling Silver SuperJeweler offers free shipping in the United States, Canada, the United Kingdom, Australia and almost every country. All purchases from SuperJeweler come with The SuperJeweler Lifetime Guarantee. Your SuperJeweler jewelry purchase includes a lifetime guarantee against the loss of side stones or damage to the jewelry's setting or center stone. It also includes a one-year replacement guarantee against the loss of your jewelry's center stone.