Skip to content

GemPen - Premium Package

Original price £2,195.00 GBP - Original price £2,195.00 GBP
Original price
£2,195.00 GBP
£2,195.00 GBP - £2,195.00 GBP
Current price £2,195.00 GBP

The GemPen® provides professional users with the means to efficiently determine whether a diamond, ruby or sapphire is natural, synthetic (man-made) or treated (visually improved to increase the value). The tool is portable, durable and gives instant results. GemPen® is used to validate gemstones.

GemPen® is a brand new, portable instrument for validating gemstones.
Founded by industry professionals and utilizing top-tier technology, GemPen®
enables professional users to validate the identity of gemstones.
* Shows an instant fluorescence effect on synthetic diamonds 
  • Distinguish natural from synthetic
  • Identify treatment of gemstones
  • GemPen works for diamonds, rubies and sapphires.

Product Specifications:

  • Hexagonal Pen Grip
  • Interchangeable Filters
  • USB-C Standard For Recharging
  • Dust & Rain Proof
  • Shock resistant, with protective casing
  • Highly Durable
  • Easy to use
  • Hard case designed to be used as a darkroom


  1. Enables professional users to validate the identity of gemstones
  2. Can distinguish natural from synthetic gemstones
  3. Can identify the treatment of gemstones


  • Diamonds
  • Rubies
  • Sapphires

Watch Demo Videos Below: 


View FAQ's About the GemPen Here

Here's another example below of GemPen used on a small parcel of melee diamonds. Out of the 49 melees, 14 are HPHT synthetics and emits a fluorescence effect. 

The melees are placed in the Travel Case that function as a portable darkroom and are then scanned with GemPen®. Validation in your pocket.


GemPen® is included in the Assure Program for diamond verification instruments

GemPen Assure Program

Frequently Asked Questions About GemPen