Welcome to NGTL

NGTL is a non profit organization dedicated to research in the field of gemology.
NGTL aims to protect all buyers and sellers of gemstone by setting and maintaining the standards used to evaluate gemstone quality We certify the stones only after analyzing them to our satisfaction.

OUR ACHIEVEMENTS
Our laboratory has been certified by the ISO. The gemologist in our lab is a fine student of GIA AND IIGJ.

OUR CERTIFICATION
CVD tests are done on mounted jewellary.
We test each diamond to detect laboratory grown and stimulants.
We differentiate precious stones on natural/ treated or glass filled.
The customers can verify the gem report by scanning the QR code.

320

Certificates

640

Testing

120

Satisfied Clients