Laboratory Grown Diamond detecting instrument

The QCHK by GII- Arotek is designed to detect diamonds of any shape, size and colour grade of (HPHT and CVD) synthetic origin. The machine is designed to detect and facilitate segregating HPHT and CVD Synthetics in melees and Stars, and also to detect/locate them in Studded Jewellery. The machine works on the principles of UV excited Photo Luminescence (Fluorescence and Phosphorescence) and Optically stimulated Luminescence (OSL) in tandem.


  • Simple to operate
  • Diamonds of all shapes & Sizes
  • 1000 stones are tested in 7 -10 Seconds
  • Mounted Jewellery can be tested
  • All above at affordable price.