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全部拍賣 / Jewelry & Gems / No reserve price - 1 pcs Blue Topaz - 46.56 ct - Antwerp...
ALGT COLORED STONE IDENTIFICATION REPORT IDENTIFICATION Species Natural Topaz Variety Blue Topaz DESCRIPTION Shape & Cutting Style Pear, Concave Cut Measurements 24.78 x 20.48 x 14.52 mm Carat Weight 46.56 Carat Color Vivid Blue Transparency Transparent ADDITIONAL GRADING CHARACTERISTICS Trade Color Name Swiss Blue Color Quality Grade Extra Fine Color Quality COMMENTS Blue topaz is commonly enhanced by irradiation and/or heating to improve its color. There is currently no scientific method available to determine whether this gemstone has been enhanced or not. 25 September, 2026 33743985
估價:$892.78
成交價:$892.78
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成交價:
$892.78
估價:
$892.78
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