Under incandescent lighting, they can appear more violet. Can be confused with iolite . Tanzanite is also produced synthetically, and a new treatment of beryl produces a dark blue beryl that is very similar in color to tanzanite. Enhancements Tanzanite is usually heat treated to produce violet-blue color. More information on gemstone enhancements.
Prices are subject to change without notice.
Actual carat weight may vary from the average carat weight listed. AA Clean, medium dark, bluish purple, good cut, good polish, good brilliance, little or no color zoning. A Clean, medium light, bluish purple, good cut, good polish, good brilliance, little or no color zoning. 1995-2000 Gem Hut. All rights reserved.