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DIAMOND GUIDE

Explore our diamond guide, designed to provide valuable insights into the world of natural mined diamonds. Gain expert tips and knowledge from industry professionals.

Diamond Testing

The Presidium Multi Tester III identifies colorless diamonds and moissanites based on their thermal, while the Synthetic Diamond Screener II differentiates colorless natural mined and lab-grown diamonds.

Learn from Presidium Singapore
Diamond tester
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