Presidium Multi-Tester III Bestseller written sometime between the 5th

written sometime between the 5th and 6th centuries bc

when Brazil displaced India as the world’s primary diamond supplier

The History of Diamond Production and the Diamond Trade (London: Barrie & Jenkins

High-intensity UV lamp (366 nm Blacklight Blue) for gemstone fluorescence testing

Automatic power off

Presidium Multi-Tester III Bestseller written sometime between the 5thThe Presidium Multi Tester III is the only instrument needed to verify the authenticity of diamonds against moissanites, cubic zirconia, and other diamond simulants. Showcasing a new ergonomic design with a rubberized anti slip grip, PMuT III promises greater ease of handling during testing. Presidiums Multi Tester is the worlds first tester that tests for both diamonds and moissanites in a single instrument. Its measuring probes and electronics