GemPen® Diamond Screener

1 800

  • Indicates HPHT & CVD lab created diamonds with Filter 1 (included)
  • Indicates HPHT colour enhancement treatment on natural diamonds
  • Works on rough, polished & mounted diamonds
  • All diamond sizes: 0.01ct-10.00+
  • Diamond colour range:  D-M
  • Screens 100’s of stones in a matter of minutes
  • Upgradable by purchasing additional filters
  • Travel Case / Darkroom to check diamonds on the go
  • Portable pocket size / purse size design
  • Battery powered & USB rechargeable
  • Access to GemPen® Academy
  • Innovated by a Gemmologist for Gemmologists
  • Applications:  in the field, wholesale diamond buyers, gemmological labs & educational institutes, appraisal services providers, screening while shopping at trade shows & when receiving set goods, pawn shops, auction houses, jewellery repair & custom design houses, jewellers, all natural & lab created diamond retailers

We recommend adding the Filter 4 which will help you distinguish between a natural fluorescing diamond and a lab created one.

GemPen® Diamond Screener is used to screen diamonds for HPHT and CVD synthetics and includes Filter 1. It also gives indications on treatments such as HPHT treatment.  It is possible to later upgrade your GemPen® Diamond Screener by buying the additional Filter Kit.

25 in stock (can be backordered)

SKU: GP100-EN Category:

Additional information

Weight 2.0 kg