GemOro® Pro-D3 White Diamond and Sapphire Tester

The Pro-D3 white diamond and sapphire tester from GemOro® offers the protection against fraud. This tester uses electrical conductivity testing to reliability identify white diamonds and sapphires. • Designed in the USA with exclusive, patented ergonomics, the Pro-D3 fits comfortably in your hand. • Patented intuitive finger pads provide a user-friendly ease of use, a sure grip and added comfort. • The probe tip is retractable for increased durability and protection against damage. • The tester warms up and is ready to use in seconds with patented visual indicators, a glowing tip and light pipe. Visual results are color-coded for clarity: GREEN for diamond, PINK for white sapphire, and RED for metal alert (which warns you if the probe touches metal as you're testing stones). • An impact-resistant, virtually indestructible ABS housing with protective rubberized coating helps ensure durability and long service life. • Auto-off function help preserved battery life. • The tester itself carries an unprecedented limited lifetime warranty. The probe tip includes a two-year warranty (Note: in the event that the tip is damaged, the entire tester is replaced).

The Pro-D3 includes: • Three AAA rechargeable NiMH batteries (tester accepts standard alkaline batteries as well). • Micro USB cable with universal dual voltage AC adapter/charger cube. • Loose stone holder. • Compact rubberized portable storage/travel case with die-cut insert to protect the tester and accessories.