Presidium Diamond Mate Tester Split Laps Superior quality clear quartz rods

Superior quality clear quartz rods are annealed and fire polished to eliminate flaking

Tickness is 1/2

Cross-locking tweezers

Taiwan Tael

These sturdy shreds are also great for holding heavier items

Presidium Diamond Mate Tester Split Laps Superior quality clear quartz rodsA handy instrument that instantly verifies the authenticity of diamonds based on their thermal properties. Powered by 3 AAA alkaline batteries (A) or by an inset rechargeable battery with AC Adaptor included (C). The Presidium Diamond Mate Tester has a retractable probe tip that ensures consistent pressure against the gemstone during testing for more reliable results. With the industrys thinnest probe tip size of 0. 6mm, it tests diamonds as small as