Lior Jacob
Jeweler-Architect and Connoisseur of Precious Metals
3.84 (31 reviews)
2
active courses
0
removed courses
Feb 2023
first content date
Aug 2024
last content date
140
total students
31
total reviews
3.84
average rating
5
total content length
Courses
Mastering Precious Metals: Testing, Buying, and Selling Gold
114
students
2 hours
content
Jul 2024
updated
$54.99
Curso Completo de Compra y Evaluación de Metales Preciosos
26
students
3.5 hours
content
Aug 2024
updated
$44.99