Morris Diamond Selector 2 Original with Magnifying Glass 50mm & Diamond Holder Picker Tools 4 Prong || Gem Tester Machine Japan Technology || Diamonds Checking Machine || Jewellery Gemstone Tester

Description

Morris Diamond Tester Machine Operation Technique Both hands must be used Your right hand must keep touching the metal panel on the back of the tester. Your left hand must hold the diamond or place the diamond on the bracket with your left hand pressing against the bracket.