A Tanzanian small-scale miner, who became an overnight millionaire in...
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Our Lab —Tej Gem Testing Lab (TGTL)are loved by customers all over the world. But we never take that for granted; we know that every day we have to earn their trust by Service
– Adithya R,Founder of TGTL
Advanced diamond & colored stone grading laboratory
Enjoy peace of mind as you appreciate the beauty of your diamonds & colored stone with an TGTL grading report. Our innovative and comprehensive analysis will ensure you know exactly what you paid for – as they say, the devil is in the details.
A Tanzanian small-scale miner, who became an overnight millionaire in...
Read More