IMAGEM VARNA-D DIAMOND COLOR GRADING INSTRUMENT – SEP Tools
DIACOLOR ROUGH COLORIMETER | OGI TOOLS
DIAMOND COLOR GRADING - YouTube
Diamond Color Grading Machine
Sy Kessler Sales, Inc. - Confidently grade a diamond's color with precision, speed and repeatability. The IMAGEM VARNA-D can do just that! -Diamond color grading ranging from D-L from 0.25ct to 5.00ct! -
Buy Wholesale China Cvd Diamond Color Enhanced By Hpht Synthetic Diamond Machine With Turnkey Project & Cvd Diamond Color Enhanced With Turnkey Project at USD 150000 | Global Sources