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The ARI by Presidium
The ARI by Presidium is the latest diamond verification tool to help identify laboratory-grown diamonds. Join The Gem Academyโs Julia Griffith to find out moreโฆ
![](https://www.jewelleryfocus.co.uk/wp-content/uploads/2022/06/ARI_CVDHPHTTypeIIa-Result-500x470.jpg)
Verifying the origin of mounted diamonds has become a difficult yet important undertaking for the jewellery industry. Laboratory-grown diamonds are prevalent.
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