What Makes a Blue Topaz Gemstone Valuable?
A Blue Topaz Gemstone is just a raw organic stone that has been cut and polished, usually for use in jewelry. The beauty of the gemstone is in the eye of the beholder, but there are certain elements that more objectively evaluate the worth of a gem. There are three qualities that the buyer should look for in purchasing a new gemstone. They are beauty, rarity, and durability. The beauty of a gem really is based on what the eye can see. Look for color, fire, and luster. The luster of the stone has to do with its appearance in reflected light. Gemstone luster may be referred to as greasy, resinous, pearly, silky, vitreous, or adamantine. Color changes in stones may be produced by subjecting the stones to. The fire of the stone is an evaluation of its reflective nature. The durability of the gemstone depends on its hardness. The higher the number of hardness on the gemstone scale, the greater its resistance to fracture and cleavage. Gemstones are cut to in order to remove flaws. The manner
