Tommaso Design Emerald Cut Rainbow Mystic Topaz Pendant Necklace 14kt Gold This Classic creation is made by the renowned Tommaso Design Studio. Tommaso Design Studio, is a reputable American Family Business based in New York since 1986, uses the highest quality materials, and will proudly stand behind all of its products. Mystic Topaz is quite a new stone, first seen around 1998. It is natural colorless (white) topaz that has been coated, giving it a unique rainbow color effect. The stone is said to boost the meditative state of the person to attain the higher self. 18 inch Chain in a matching metal will be included Width: 7.00 mm Length: 14.00 mm Additional Stones: (0.02 carat white-diamond, Shape: round-shape, Color: L-M, Clarity: I3, Creation: natural, Treatment: not-treated.)