HPHT Diamonds / Personal diamond creation process

7 months ago 00:07:25 1

Синтетический бриллиант. Как нас обманывают. Lab Diamond.

11 months ago 00:01:09 2

CVD DIAMOND MOISSANITE TESTER : Synthetic Natural Diamond plus Moissanite Tester !!!

2 years ago 00:03:14 1

Можно ли продать искусственный бриллиант на вторичном рынке?

2 years ago 00:02:26 2

Smart Pro Aura V2 Quick Test Mode Synthetic Lab Grown CVD HPHT Scanner

4 years ago 00:04:23 21

HPHT Diamonds / Personal diamond creation process

6 years ago 00:02:13 19

GIA iD100™ Gem Testing Device