OCT 27 | 4:00 PM
All auctions / Jewelry & Gems / No reserve price - 1 pcs Blue Topaz - 46.56 ct - Antwerp...
37mDE
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
Estimate:$896.35
To the auctionView all items fromCatawikiorJewelry & Gems
Estimate:
$896.35
Similar items
Auction results for similar items
Sold
DIAMANTRING, 18 k vitt guld, art déco, med en gammalslipad briljant
10/11/2026
Crafoord Auktioner
SE
$1,145.67
Est: $500.04
Sold
ARMBAND, 18K guld, LBA, Köping, 1964.
10/11/2026
Stockholms Auktionsverk
SE
$1,992.48
Est: $2,200.17
Sold
BROSCH, i form av rosett, Bertil Haglund Studio, Stockholm, 1945, 18K guld.
10/11/2026
Stockholms Auktionsverk
SE
$498.12
Est: $600.04
Sold
FINGERBORG, 18 k guld, karneol, Johan Olof Östlund, Gävle 1877.
10/11/2026
Stockholms Auktionsverk
SE
$260.21
Est: $200.01
Upcoming auctions
OCT 23 | 8:00 AM
American, European and Ukrainian Fine Art
OCT 17 | 10:00 PM
October 16 & 17, 2026 Coin Op & Advertising - Las Vegas
Bring your auction to collectors worldwide!
Get listed now