At IDL, you will find professional and highly skilled services to test, identify or grade your precious gemstones both loose and mounted in jewelry. Our approach to gemology is at the highest standard of quality.

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​IDL is equipped with the latest instruments for the most precise and reliable results in terms of identification of materials either natural or man-made and treatments.

We perform all necessary tests to make sure you get a definitive result that will give you the peace of mind necessary for your diamonds, gems and jewelry in the trade.