Demontoid garnet gemstone

Demantoid garnet is one of the rarest and most valuable gemstones in the world, prized for its stunning brilliance and vibrant green color. It is a variety of andradite garnet, known for its exceptional dispersion or “fire,” which rivals even diamonds. The stone’s name comes from the Dutch word “demant,” meaning diamond-like.

The finest demantoid garnets are found in the Ural Mountains of Russia, discovered in the mid-19th century. These Russian stones are highly sought after, especially those with the distinctive “horsetail” inclusions of byssolite, which enhance their value. Other notable sources include Namibia, Madagascar, and Italy. A new place where Demontoid garnet found, is supat valley of Pakistan. That also produces some top quality Demontoid but Russian demantoids are considered the best.

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Demantoid garnets are rare because they form under specific geological conditions and are typically small in size, with large, high-quality stones being exceptionally scarce. Their rarity, beauty, and historical significance make them a favorite among collectors and gem enthusiasts. This gemstone is often set in fine jewelry, symbolizing luxury and sophistication.