हिरा,मोती,मुगा,सुन र दर्शनढुंगामा के छ फरक ? What is Quartz Crystal ? Subash Karki Raju Bista
20:03
Vietnam Unearthed: Ruby, Spinel, Sapphire and more, explore gemstones and gem mining in Luc Yen.
15:31
गोरखामा भेटिएको बहुमूल्य स्टोनबारे जान्नु पर्ने कुरा Subash Karki
55:30
रविविरुद्ध वकिलहरुको फौज! सरकारले पनि केन्द्रबाटै खटायो। दिनेश त्रिपाठीLIVE। माधवको पार्टीमा वामदेव!
15:41
300 carats of uncut gem opal has incredible color inside. I cut it to pieces Literally
6:44
Synthetic Gemstones
24:02
Jade Hunting, How to "Identify" and "Test" Jade!
29:35
The moment of finding the treasures that the whole world is after
12:32