13 Things About diamond checker You May Not Have Known

https://mega-wiki.win/index.php/15_Most_Underrated_Skills_That'll_Make_You_a_Rockstar_in_the_best_diamond_tester_Industry

Diamond testers are one of the most important pieces of equipment used in the diamond industry. It is essential that the testers meet a number of necessary standards in order to ensure the quality of the diamond