The ancient greeks believed that topaz gave them strength. Topaz of any type is an excellent jewelry stone due to its hardness 8 on the mohs scale and high refractive index. Topaz is a very common mineral and can be found in large clean crystals. Sky blue is the lightest swiss blue is in the middle and london blue is the darkest. Topaz comes in many colors including clear brown yellow orange red pink and blue.
Topaz is a silicate mineral of aluminium and fluorine with the chemical formula al 2 si o 4 f oh 2 it is used as a gemstone in jewelry and other adornments. Ending dec 25 at 12 30pm pst 6d 22h. Large 12mm x 9mm oval clear white topaz loose gemstone 3 carats. The vivid blue topaz on the market is colourless topaz which has been irradiated to produce vibrant shades of blue colour is stable the deepest london blue considered the most desirable. Value increases with a deepness of color in orange and reddish hues.
At ajs gems we source cut and export gemstones to the world. Ending dec 25 at 10 02am pst 6d 20h. What colors and varieties of topaz exist. High quality 10 ct imperial topaz measuring 12 5 10 5 7 5 mm loose topaz faceted cushion topaz jewelry wrapping natural gem pakistan. 5 out of 5 stars 53 53 reviews.
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21 25 ct natural top imperial topaz brazil facetted certified gemstone. Topaz is also available in numerous cuts and sizes all at affordable prices. Topaz in its natural state is a golden brown to yellow. A variety of impurities and treatments may make topaz wine red pale gray reddish orange pale green pink or opaque. 2 55ct rare collector gem untreated ouro preto brazil orange pink imperial topaz.The depth of the colour determines the grading of the stones. We have extensive hands on experience creating rare treasures from the mines to your collection whether it s for investment or the pleasure of wearing a fine gemstone ring. However since topaz is typically less expensive than aquamarine consumers should be wary of unscrupulous vendors who may try to sell treated topaz as aquamarine. Browse our topaz gemstones for sale online at wholesale prices. Why buy topaz gemstones.
Ending dec 8 at 2 09am pst 2d 19h. Topaz is a silicate mineral and occurs naturally in a variety of colours most commonly colourless golden brownish. The most valuable colors of topaz are the golden orange yellow type called imperial topaz and the dark pinkish red and orange red colors. Most topaz has been irradiated to create a beautiful blue colour. Topaz that has undergone this treatment and been turned dark blue is sometimes used as a simulant for aquamarine these are distinct gem species.
Shop and find top quality gemstones. Shop and find top quality gemstones. Ending dec 8 at 2 09am pst 2d 19h. The depth of the colour determines the grading of the stones. 21 25 ct natural top imperial topaz brazil facetted certified gemstone.
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Topaz that has undergone this treatment and been turned dark blue is sometimes used as a simulant for aquamarine these are distinct gem species. At ajs gems we source cut and export gemstones to the world. Topaz is a silicate mineral of aluminium and fluorine with the chemical formula al 2 si o 4 f oh 2 it is used as a gemstone in jewelry and other adornments. The ancient greeks believed that topaz gave them strength.
