FOR DIAMOND COLOR COMPARISON AND GRADING FEATURING EXCLUSIVE COLORLAST TECHNOLOGY! Professionally color grade diamonds in seconds with GEMORO’S new generation CZ Master Set Pro 2! Each stone in the precision CZ Master Set Pro 2 is treated with GemOro’s proprietary ColorLast technology to ensure permanent color saturation. It is expertly hand-graded to master diamond color standards using the GIA grading scale. The set comes in GemOro’s PATENT PENDING LED illuminated grading and storage case, featuring daylight and UV LED€™s, powered by rechargeable NiMH batteries and a micro-USB charging/power system.
Manufacturer: GemOro
Call us at +962 6 582 6330 for price


  • Largest range of reference available: E, F, G, H, I, J, K, L, M and N comparison stones
  • Expertly graded to master diamond color standards using the GIA grading scale
  • NEW! Featuring proprietary ColorLast technology
  • Laser inscribed color ID
  • NEW! Portable LED illuminated grading and storage case with built-in grading tray
  • NEW! Natural daylight illumination & UV fluorescence detection
  • NEW! NiMH rechargeable battery powered with micro-USB charging system
  • NEW! Includes protective carrying pouch, solitaire ring stone holder set for comparing mounted stones, micro-USB power cord and 100V-240V AC adapter
  • Lifetime Limited Warranty against color change
  • Hand-Graded in the USA