Topaz comes in many colors, including clear, brown, yellow, orange, red, pink and blue. The blue topaz, with a pale to medium blue color created by irradiation, can be found in very large sizes at affordable prices. The fine golden-yellow variety, known as Imperial Topaz, is relatively scarce. Topaz colors are rarely vivid. The most common color is yellow with a red tint; the most valuable is pink to reddish; the most popular is blue. The coloring agents are iron and chromium.
Blue topaz: Natural blue topaz is rare. Found in all major deposits and also in England (Cornwall), Northern Ireland and Scotland. Most of the blue topazes are enhanced colorless topaz gemstone (see common treatment)
Champagne topaz: One of the very few naturally colored varieties of topaz in a light to medium shade of brown, primarily found in Mexico.
Imperial topaz: The most sought after of all natural topaz. Its rich golden color is generally not enhanced by any kind of treatment. The most important deposit was found in Minas Gerais, Brazil.
Pink topaz: A natural pink topaz is very rare and costly. The vast majority of pink topazes are heat-treated yellow stones that turn pink. The most valuable variety of topaz can be found in Brazil, Pakistan and Russia.
Clarity Explained.
IF = Loupe Clean - Internally flawless; free of inclusions
VVS = Almost Loupe Clean - Very, very slight inclusions; inclusions barely seen under 10x magnification
VS = Eye Clean - Very slight inclusions; inclusions can be seen under 10x magnification
SI = Slightly included - Small inclusions can be seen with the naked eye
I1 = Included - Inclusions can be seen with the naked eye
Transparent = A gemstone having the property of transmitting light without serious diffusion / may have rutile or other inclusions
Translucent = Allowing light to pass through, but not transparent
Opaque = Does not allow light to pass through
Additional Information
Carats
1.6700
Origin
Marambaia, Brazil
Cut By
Joey Milard
Material
Electric Blue Topaz
Color Type
Blue
Hardness
8
Design
Round Brilliant
Dimensions
6.9 mm x 6.9mm x 4.8 mm deep
Clarity
VVS
Price Per Ct
$ 20.00
Treatments
Radiation
Shape
Round
Product Tags
Use spaces to separate tags. Use single quotes (') for phrases.
Product's Review
Write Your Own Review
Frequently bought together
Customers who bought this product also commonly purchased the following combination of items.
This Item:
1.67 CTS Topaz Electric Blue Round Cut Loose Gemstone