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Todas las subastas / Joyería & gemas / No reserve price - 1 pcs Blue Topaz - 39.77 ct - Antwerp...


ALGT COLORED STONE IDENTIFICATION REPORT IDENTIFICATION Species Natural Topaz Variety Blue Topaz DESCRIPTION Shape & Cutting Style Oval, Concave Cut Measurements 25.02 x 18.00 x 12.36 mm Carat Weight 39.77 Carat Color Intense Blue Transparency Transparent ADDITIONAL GRADING CHARACTERISTICS Trade Color Name Swiss Blue 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 32749829
Estimación:€650
Vendido por-
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Vendido por:
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Estimación:
€650
DIAMANTRING, 18 k vitt guld, art déco, med en gammalslipad briljant
10/11/2026
€1,026.59
Est.: €446.29
ARMBAND, 18K guld, LBA, Köping, 1964.
10/11/2026
€1,785.38
Est.: €1,963.67
BROSCH, i form av rosett, Bertil Haglund Studio, Stockholm, 1945, 18K guld.
10/11/2026
€446.34
Est.: €535.54
FINGERBORG, 18 k guld, karneol, Johan Olof Östlund, Gävle 1877.
10/11/2026
€233.17
Est.: €178.51

OCT 27 | 4:00 PM
¡Lleva tu subasta a coleccionistas de todo el mundo!
Publica ahora