WGL Indonesia About Our Lab
We are an independent gem testing and jewellery appraisal laboratory.
We specialize in diamond grading, gemstone identification, and jadeite/jade identification. With our experienced gemologists, we offer you services with integrity, reliability and consistency and enjoyable experience learning all about gemstones.
Why Us
To help our clients to identify their gemstone or diamond whether it is natural from synthetic,
or even treated gemstones so as to prevent them from wrong purchase.