Gemological Identification

Thai Gem Lab

Bangkok, Thailand

Verify a report

Enter the certificate number or scan the QR code on your report

Services

Three certification formats

💳

Card Certificate

PVC credit-card format. Durable, portable, fits in a wallet. Full stone data on front, lab info on back.

฿300 / cert

✓ PVC CR80 dual-sided print

✓ QR code verification

✓ Stone photo

✓ Online report access

📄

A6 Booklet

Folded report with full gemological data, stone history, and photography. Laminated and corner-rounded.

฿500 / cert

✓ A5 folded to A6, laminated

✓ Full gemological data

✓ Stone history & specs

✓ QR code + online access

💳 + 📄

Complete Set

Card plus A6 booklet in a branded certificate holder. Premium option for high-value stones.

฿700 / set

✓ Everything in both formats

✓ Branded certificate holder

✓ Ideal for resale

✓ Online report access

About

Independent gemological lab

Thai Gem Lab is based in Silom, Bangkok — the heart of Thailand's gem trade. Founded by Piero Pasini, an Italian gemologist with over 26 years of experience in Bangkok's jewelry industry.

We provide professional identification reports using standard gemological equipment. Every certificate is backed by our online verification system and blockchain hash for tamper-proof authentication.

For retailers & dealers

Bulk certification packages

100 certificates for $1,000. Professional gemological documentation for your inventory at scale.

Get in touch

Contact

Get in touch

Location

Silom, Bangkok 10500, Thailand

info@thaigemlab.com

+66 81 904 4388

Hours

Monday – Friday, 9:00 – 17:00