Two Topaz Princess Cut, av 7 x 7 mm, One Very Light Blue, One White, Princess Cut Pair ,3.40 tcw
Not a matched pair, as one is very slightly tinted blue. I have chosen two sets of photos, one that shows the difference, the second set the gems look as if they are a matched pair. you make the call, I have priced these as one gem.
tinted gem: 6.8 mm sq
white gem: 7mm sq
Size: 7x7mm 6.8 x 6.8 mm sq
Shape: princess cuts
Colour: very very lite blue, white
Specific Gravity: 3.4 - 3.5+
Refractive Index: 1.61 - 1.64
Chemical Composition: Al2SiO4(F,OH)3, Aluminum Si
As always, the stone shown here is the exact gem you will receive. These are an incredibly volcanic lustrous stone. From most angles they look like a matched pair. I have them priced as one gem, you make the call whether to pair them.
Measuring ave 7 x7 mm, princess cut, these ravishing gemstones weigh total 3.40 tcw. The gemstones you see here , as usual, are the gems you are purchasing. My prices are lower than many popular jewelry and gemstone suppliers, as well you are sure to be
getting the stone pictured. 100% guaranteed.
Returns are accepted After you have messaged me and arranged
proper method of mailing return. You have 5 days from receipt to inspect them, if not to your satisfaction, you then message me for a return authorization, thus insuring I am aware the gem is again in transit and I can follow the tracking number. Gems over 100.00 USD require insured both ways.
Crystal Structure: Orthorhombic
Some clear topaz crystals from Brazilian pegmatites can reach
boulder size and weigh hundreds of pounds. Crystals of this size may
be seen in museum collections. The Topaz of Aurangzeb, observed by
Jean Baptiste Tavernier weighed 157.75 carats. The American
Golden Topaz, a more recent gem, weighed a massive 22,892.5 carats.
Pure topaz is colorless and transparent but is usually tinted by
impurities; typical topaz is wine red, yellow, pale gray, reddish-
orange, or blue brown. It can also be made white, pale green, blue,
gold, pink (rare), reddish-yellow or opaque to
Orange topaz, also known as precious topaz, is the traditional
November birthstone, the symbol of friendship, and the state
gemstone of the US state of Utah.
Imperial topaz is yellow, pink (rare, if natural) or pink-orange.
Brazilian Imperial Topaz can often have a bright yellow to deep
golden brown hue, sometimes even violet. Many brown or pale
topazes are treated to make them bright yellow, gold, pink or violet
colored. Some imperial topaz stones can fade on exposure to sunlight
for an extended period of time.
Yellow topaz in stepped kite-shaped cut
Blue topaz is the state gemstone of the US state of Texas. Naturally
occurring blue topaz is quite rare. Typically, colorless, gray or pale
yellow and blue material is heat treated and irradiated to produce a
more desired darker blue.
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