4.81-carat "Swiss Blue" topaz, rectangular cushion cut, appr - Lot 14

Lot 14
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40 - 50 EUR
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4.81-carat "Swiss Blue" topaz, rectangular cushion cut, appr - Lot 14
4.81-carat "Swiss Blue" topaz, rectangular cushion cut, approximately 11.6 x 8.9 mm. Beautiful blue color. Mixed cut. Origin: Africa. Treatment: irradiated and then heated to stabilize the color. Inclusions visible only under a 10x loupe.
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