Unheated Tanzanite. This is part of a large update of recently acquired "Fancy color" unheated Tanzanites. Most of these stones do not require heating and will facet unique, one-of-a-kind gemstones. On occasion, we'll mention when we feel heating would improve the color. These will all facet eye-clean or better. Sometimes there are minor surfaces issues that will be removed during preforming without loss to the finished gem weight. When a small inclusion might be present that requires magnification to see, we'll do our best to make note of those. 3.219 grams / 16.095 carats / 15 x 12 x 8 mm / eye-clean or better