In Stock
OMB – 148 t (A)
Gem identification, jewelry appraisals, diamond buying, grading gems and diamonds are all tasks that many gemologists do. Some of the tests involved with the gemologist’s work are relatively simple.
In Stock
OMB – 148 t (A)
Gem identification, jewelry appraisals, diamond buying, grading gems and diamonds are all tasks that many gemologists do. Some of the tests involved with the gemologist’s work are relatively simple.
Reviews
There are no reviews yet.