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Ghene Menezes

ALGT COLORED STONE IDENTIFICATION REPORT
IDENTIFICATION
Species .......................................................................................................... Natural Topaz
Variety .............................................................................................................. Brown Topaz
DESCRIPTION
Shape & Cutting Style ................................................................... Pear, Concave Cut
Measurements .................................................................. 28.12 x 16.00 x 11.60 mm
Carat Weight ................................................................................................... 33.35 Carat
Color ............................................................................................... Deep Brown (Orangy)
Transparency .................................................................................................. Transparent
COMMENTS
Brown 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.
02 February, 2026
54370106

Commonly irradiated with no evidence of treatment-  Lab report: 54370106

1 pcs  Brown, Orange Topaz  - 33.35 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

Whisky

Reserve price

No reserve price

Budget

From

Closing date

Sunday

6 April

Wednesday

Saturday

Friday

Thursday

7 April

tomorrow

Location

Italy

France

Germany

Belgium

The Netherlands

Taiwan

Spain

Portugal

Poland

Japan

Denmark

Austria

Latvia

Slovak Republic

Romania

United States

Andorra

Czech Republic

Slovenia

Bulgaria

Hungary

Croatia

Ireland

Estonia

United Kingdom

Brand

Macallan

Johnnie Walker

Jack Daniel's

Ardbeg

Balvenie

Hibiki

Glen Grant

Lagavulin

Springbank

Highland Park

Ballantine's

Bowmore

Royal Salute

Arran

Dalmore

Glenmorangie

Laphroaig

Talisker

Aberlour

Bruichladdich

Yamazaki

Chivas Regal

Karuizawa

Compass Box

Big Peat

Object

Single malt whisky

Scotch whisky

Blended whisky

Tennessee whiskey

Japanese whisky

Bourbon whiskey

Malt whisky

Blended malt whisky

Irish whiskey

Tennesee whiskey 

Blended malt

Pure malt

Blended grain whisky

American whiskey

Mirror

Advertising poster

Coffee set for 6

Blended whisky 

Scotch whisky 

Advertising figure

Lighted sign

Canadian whisky

Grain whisky

Country of origin

Scotland

Speyside

Islay

Highlands

Campbeltown

Lowlands

Isle of Arran

Isle of Skye

Orkney

England

Canada

Isle of Jura

Israel

Isle of Mull

India

Netherlands

Bottle size

70cl

700ml

75cl

750ml

1 Litre

50cl

20cl

35cl

37.5cl

1.5 Litres

2 Litres

75.7cl

3 Litres

4.5 Litres

73cl

250cl

1.75 Ltr.

1.13 Litres

4.7cl

50ml

10cl

33.3cl

1.14 Litres

Material

Ceramic

Plastic

Porcelain

Wood

Glass

Condition

B+ (good - small imperfections)

Good condition - used with small signs of ageing

As new - unused

Excellent condition: barely used with minimal signs of wear

Good condition - used with small signs of aging & blemishes

Period

1970s

1980s

2020s

1990s

2010s

1960s

2000s

1970-1980

1960-1970

2020+

Subject

Advertising

Style

Vintage

Industrial

Contemporary

Colour

Black

White

Blue

Gold

Yellow

Alcohol Percent List

57.1%

48.3%

45.8%

46.5%

58.2%

48.4%

61.7%

47.8%

48.2%

50.3%

46.2%

43.4%

43.8%

44.9%

Whisky

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1 pcs Brown, Orange Topaz - 33.35 ct - Antwerp Laboratory for Gemstone Testing (ALGT)

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