Memilih Berlian Berkualitas dan Mengenali Berlian Tiruannya
(4.72 with 34 reviews)
63
students
1.9 hours
content
May 2022
updated
$49.99
Catalog controls
Memahami 4C : Clarity untuk memilih Berlian berkualitas
(4.42 with 6 reviews)
9
Memilih Batu Permata Berkualitas
(4.64 with 11 reviews)
18
students
Pırlanta Eğitimi ile Pırlanta Uzmanı Olmaya Hazır mısın?
(4.73 with 58 reviews)
116
students
Jewelry Diploma: History, Gemstones & Diamond Fundamentals
(4.72 with 48 reviews)
199
Memahami 4C untuk Memilih Berlian Berkualitas
(4.59 with 17 reviews)
29
students
How to choose the perfect diamond for your engagement ring
(4.96 with 93 reviews)
4.5K
Memahami 4 C : Cut untuk Memilih Berlian Berkualitas
(4.83 with 3 reviews)
7
Membedakan Berlian dan Tiruannya
(4.58 with 13 reviews)
25
Gemmology Basics for Better Gemstones & Jewellery Purchase
(4.39 with 405 reviews)