Lior Jacob
Jeweler-Architect and Connoisseur of Precious Metals
3.97 (37 reviews)
2
active courses
0
removed courses
Feb 2023
first content date
Aug 2024
last content date
156
total students
37
total reviews
3.97
average rating
5
total content length
Courses
Mastering Precious Metals: Testing, Buying, and Selling Gold
128
students
2 hours
content
Jul 2024
updated
$34.99
Curso Completo de Compra y Evaluación de Metales Preciosos
28
students
3.5 hours
content
Aug 2024
updated
$19.99