Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
5 inches) X 320mm (12
IF you use rechargeable batteries they must be lithium
in its case it's smaller an neater than other diamond testers
The LCD will turn on and the white LED will light up
Weight: 500g
Polariscope, mains-powered. Resolution_0.1g 5 inches) X 320mm (12Summary Approx. 7 X 6 X 5 inches, and the filter ("platform") 35mm diameter. Large base, easily rotates. Stone holder attaches to base for easy positioning of stone. Built in light. Guarantee: 1 year. Detail This instrument will show you if a gemstone is singly or doubly refractive. For instance, Moissanite is strongly doubly refractive, diamond is singly refractive. This is, therefore, a very cheap (if a little fiddly) method of distinguishing