Manufacturers

Why we prefer The Hofer Method when it comes to grading color... learn more here http://vividpink.diamonds...

Why we prefer The Hofer Method when it comes to grading color... learn more here http://vividpink.diamonds...

Vivid Diamonds
Why we prefer The Hofer Method when it comes to grading color... learn more here http://vividpink.diamonds/pages/objective-color-grading

Diamond network de-lists Genesis Diamond's certification lab
RapNet, the world's leading authority on diamond pricing, is refusing to include diamonds graded by a controversial laboratory in its inventory.