Presidium Diamond Mate Tester Split Laps Fixed steel base keeps stand

Fixed steel base keeps stand stable

Cross-locking tweezers

Leather & Wooden Earring & Pendant Display

Mini Soft Square Edge Felt Wheels - 1 d"

Tickness is 1/2

Presidium Diamond Mate Tester Split Laps Fixed steel base keeps standA 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