For the most part, the Green Sapphires we source at Fenton are eye clean. Typically inclusions in Green Sapphires include colour zoning (often with blue, yellow or colourless bands), silk (find needle-like inclusions) and feathers (fingerprint inclusions). Here’s what we look for.Ĭlarity: As creations of nature, all gems will have clarity characteristics such as tiny lines of growth, crystals or needles, which may be visible to the naked eye. Our gemmologists personally select each of our Green Sapphires for its unique properties. You may have heard of the 4 C’s, but unlike diamonds, there is no universal grading system for coloured stones. Typically Green Sapphires sourced from Australia and Thailand have a higher Iron content, meaning they have a richer and deeper green colour! At Fenton we source ours from: Australia, Sri Lanka, Thailand and Tanzania. Unfortunately, just as in the case of Tsavorite, fine quality Merelani Mint garnets are getting very difficult to find in sizes above 2 carats, even gems 1+ carat are becoming quite expensive.Green Sapphires can be sourced from several countries. Its pastel green color is becoming more and more popular among collectors and jewelry designers. In fact, Merelani Mint Green Garnet is just a light green cousin of Tsavorite. Like Tsavorites, they are also categorized as grossular garnets. Merelani Mint garnets are named after their mining locality, the Merelani Hills of Tanzania. Cut Tsavorite of more than two carats is a rare and precious thing. The color range of the Tsavorite runs from a light green, to an intense cool green, to a deep forest green. This gemstone does not need any treatment – it is beautiful in its pure, natural form. Unlike many other gemstones, Tsavorite is neither heated nor oiled. It has a fresh, vivid green color, good wearing qualities, great brilliance and relatively reasonable prices. Tsavorite is a green, grossular garnet first discovered in the mountains of northeast Tanzania, and later in Kenya.
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