Buy Tanzanite — Stone

The Ultimate Guide to Buying Tanzanite: Earth’s Rarest Blue Treasure

Tanzanite is a gemstone defined by its extreme rarity and mesmerizing shifting colors. Discovered only in 1967, it is found in just one location on Earth—a small 8-square-mile strip at the base of Mount Kilimanjaro in Tanzania. Experts estimate it is , and with current deposits expected to be exhausted within 20 years, it is often called a "one-generation gem". 1. Understanding the 4 C’s of Tanzanite buy tanzanite stone

While tanzanite follows the standard gemstone grading system, color is its most critical value driver. How to Buy Tanzanite - American Gem Society The Ultimate Guide to Buying Tanzanite: Earth’s Rarest