How Does A Diamond Tester Pen Work

What is the difference between a 300 professional diamond tester and a 30 diamond tester you can easily get on Amazon. The Diamond Selector 2 From Amazon Unboxing and Review.

GIA Grad Founder and Front Man of F&B Michael tests both Diamonds and Moissanite with 3 different hand held Diamond. Think you're using your diamond tester right Think again In this video I break down the correct way to test diamonds and avoid.

We will test the hardest stones and the hardest metal with the help of a hydraulic press for strength. مولالنقرةشخصيا مولالنقرة MOULNOQAR فاحص الماس كيفية استعماله وطريقة فحص الاحجار الكريمه به.