ALGT — Antwerp Laboratory for Gemstone TestingALGT — Antwerp Laboratory for Gemstone Testing
Events

ALGT at HongKong gemstone and jewelry show.

ALGT at HongKong gemstone and jewelry show.
ALGT at the Hongkong Jewelry and Gem Fair !
Great visibility, fantastic colleagues from our Shanghai branch, great promo materials, meeting old friends and industry legends.

Gallery

Click any image to enlarge

Newer Article

ALGT at Shanghai gemstone and jewelry show.

Older Article

A group of small zircon crystals in an unheated purplish pink sapphire from Madagascar.

Related Articles

More from the same category

We are very proud to become the first platinum sponser for F.E.E.G. Symposiums 2024 in Brussels.

We are very proud to become the first platinum sponser for F.E.E.G. Symposiums 2024 in Brussels.

ALGT in the Munich Show

ALGT in the Munich Show

ALGT in the 7th Geneva International Jewelry Exhibition

ALGT in the 7th Geneva International Jewelry Exhibition

Back to All Articles
ALGT

Independent gemological laboratory providing trusted certification from the heart of Antwerp's diamond district since 2019.

Contact

🇧🇪 Antwerp
Hoveniersstraat 30, 2018 Antwerp
info@algtlabs.com
+32 3 233 25 08
🇨🇳 Shanghai
Room 1201, Ocean Building, 550 East Yan'an Road, Huangpu District, Shanghai
labshanghai@algtlabs.com
(021) 60704858
WeChat: ALGTSHANGHAI

© 2026 ALGT — Antwerp Laboratory for Gemstone Testing. All rights reserved.