OCT 17 | 10:00 PM
All auctions / Jewellery & Gems / No reserve price - 1 pcs Blue Topaz - 35.84 ct - Antwerp...
1d 1hDE
No reserve price - 1 pcs Blue Topaz - 35.84 ct - Antwerp...
ALGT COLORED STONE IDENTIFICATION REPORT IDENTIFICATION Species Natural Topaz Variety Blue Topaz DESCRIPTION Shape & Cutting Style Oval, Concave Cut Measurements 21.37 x 17.48 x 12.75 mm Carat Weight 35.84 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 79226900
Estimate:£507.82
To the auctionView all items fromCatawikiorJewellery & Gems
Estimate:
£507.82
Similar items
Auction results for similar items
Sold
WILLY WINNAESS. COLLIER, DAVID ANDERSEN, NORGE.
10/10/2026
Crafoord Auktioner
SE
£113.29
Est: £151.24
Sold
BROSCH/HÄNGE, guld och silver, dekor med diamanter delvis rosenslipade
10/10/2026
Stockholms Auktionsverk
SE
£544.2
Est: £453.72
Sold
RING, 18 k guld, 1 smaragdslipad smaragd, ca 0,95-1,00 ct, utländska stämplar.
10/10/2026
Stockholms Auktionsverk
SE
£490.95
Est: £604.96
Sold
Upcoming auctions
Global Treasures | Ancient & Ethnographic Art
Bring your auction to collectors worldwide!
Get listed now