A new tool for screening gemstones
GemPen is portable, time saving and versatile.
Get to know GemPen
Tailored Accessories
Three additional interchangeable Filters
Tailored Accessories
Travel Case / Darkroom with perfect fit and feel
GemPen Academy / Gemstone map
Reference images for more accurate interpretations
Tutorial
Watch GemPen screen diamonds for synthetics
Awarded design
Awarded with a Red Dot for user-centered design excellence.
Third party validation
GemPen is included in the Assure Program for verification instruments
GemPen stand out in particular by the following features:
Distinctive indications
Separate natural untreated from synthetic and treated gems
Portable
Bring it anywhere. Battery powered and rechargeable.
Throughout the value chain
Works for rough, polished and mounted gems
Time saving
Screen hundreds of gems in a matter of minutes
Size independend
Screen gems regardless of size
