2 Carat Diamond Ring Price In Dubai
As for colorless gemstones, there are three grades of colorless and four grades of white distinguished by subtle variations of transparency. Clarity judges inclusions, or impurities, in the stone basically anything that interferes with the passage of light. Cut is one of the most important Facets of pricing a gemstone, but it’s the most difficult, to judge. Carat is not as cut and dried as one would think. Larger stones are more rare and therefore command a higher price per carat than smaller stones.
White Topaz Pricing
When a method for coating white topaz was patented by Azotic Coating Technologies, Inc., in Minnesota. Mystic topaz is considered a semi precious gemstone, most popularly given an emerald cut, and then specially coated to reflect green, blue, purple, red and brown hues. The quality of the stone depends not on the coating, but on how many defects, or inclusions, the stone naturally contains.