OCT 17 | 10:00 PM
All auctions / Jewellery & Gems / No reserve price - 1 pcs Blue Topaz - 35.68 ct - Antwerp...
3d 5hDE
No reserve price - 1 pcs Blue Topaz - 35.68 ct - Antwerp...
ALGT COLORED STONE IDENTIFICATION REPORT IDENTIFICATION Species Natural Topaz Variety Blue Topaz DESCRIPTION Shape & Cutting Style Pear, Concave Cut Measurements 23.29 x 19.88 x 11.55 mm Carat Weight 35.68 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 89800661
Estimate:£507.69
To the auctionView all items fromCatawikiorJewellery & Gems
Estimate:
£507.69
Similar items
Auction results for similar items
Sold
Effy Sterling Multicolor Gemstone Ring with 18K Accent
10/10/2026
Everything But The House
US
£135.96
Est: £113.38
Sold
Gemstone Bead Necklaces with Agate, Aventurine, and Rose Quartz
10/10/2026
Everything But The House
US
£7.55
Est: £6.04
Sold
Sold
Sterling Gemstone Rosette Rings in Two-Tone
10/09/2026
Everything But The House
US
£52.86
Est: £52.97
Upcoming auctions
Global Treasures | Ancient & Ethnographic Art
Bring your auction to collectors worldwide!
Get listed now