17.56-carat "Swiss Blue" topaz, rectangular cushion cut, app - Lot 9

Lot 9
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100 - 110 EUR
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17.56-carat "Swiss Blue" topaz, rectangular cushion cut, app - Lot 9
17.56-carat "Swiss Blue" topaz, rectangular cushion cut, approximately 19.2 x 13.1 mm. Beautiful blue color. Mixed cut. Origin: Africa. Treatment: irradiated and then heated to stabilize the color. Clear under a 10x loupe.
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