الجواهرجية Your Gemologist
Jeweller (B.Sc Geology M.Sc Geochemistry and Hard Rocks)
2
active courses
0
removed courses
Dec 2018
first content date
Apr 2019
last content date
1668
total students
41
total reviews
3.77
average rating
2
total content length
Courses
How to Master Opal stone purchasing"Professional secret" !
677
students
34 mins
content
Apr 2019
updated
FREE
