33.60 CTS SKY BLUE TOPAZ ROUGH TREATED IN USA[F7540]

Item Information

Dimensions (mm) 24 x 16 x 9mm
Weight (carats) 33.6 carats
Colors

SKY BLUE TOPAZ 

 

This is a sky blue topaz rough ideal for faceting .This material was treated in the usa to strict standareds-the treatment is permanent.

Source Brazil

 TREATMENT -IRRADIATED

Mohs scale 8

Treatments-When heated, yellow topaz often becomes reddish-pink. Only stones of a brown-yellow color yield the pink; the pale yellow ones usually turn white. The pink color is stable. Topaz can also be irradiated, turning the stone blue, ranging from a light pure color to very dark almost electric blue

AS WITH ALL OUR STOCK YOU MAY RETURN IT FOR A FULL REFUND IF NOT PLEASED .

MEMBER OF INTERNATIONAL COLOURED STONE ASSOCIATION

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$70 micris
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Pricing & Details

Bid Increment $1
Starting Bid $70
Auction ID 782025
Watchers 3 watching
Viewed 366 times
Starts 14th Jun 2019 9:25pm PDT
Ends 15th Jun 2019 4:34am PDT

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