Gems Gemstone testers FAQ Comparison of equipment Subgroups Diamond Mate (PDMT-A) • tester for diamonds nameVersionmanufactureitem No.diamond testerDiamond Mate (PDMT-A)Presidium695245AC adapterPresidium695250 Adamas • tester for distinguishing diamonds, moissanite and other diamond simulants. nameVersionmanufactureitem No.combined testerAdamas MagneticPresidium695252Spare tip magnetic0.02 ctPresidium695253Spare tip magnetic0.01 ctPresidium695254 READER-I-PLUS • Tester for distinguishing diamonds, moissanite and other diamond simulants. nameVersionmanufactureitem No.Combined testerREADER-I-PLUSSmartpro695115 OPTIMUM-I • Combination tester which distinguishes natural type Ia diamonds from laboratory grown diamonds (CVD/HPHT diamonds) and all types of moissanites by UV reflectance. nameVersionmanufactureitem No.Combined testerOPTIMUM-ISmartpro695116 MAX • Reliably identifies colorless diamonds and distinguishes them from CVD/HPHT lab-grown diamonds, moissanites, and common simulants such as glass, sapphire, and cubic zirconia (CZ). nameVersionmanufactureitem No.Combined testerMAXSmartpro695117 AURA IQ • Tester for distinguishing synthetic and real colorless diamonds by UV irradiation. nameVersionmanufactureitem No.Combined testerAURA IQSmartpro695118 AURA V3 nameVersionmanufactureitem No.Combined testerAURA V3Smartpro695119 Gem Tester II (PGT II) • tester for distinguishing colored gem stones and diamonds using thermal conductivity. Distinguishes between up to 15 different color stones. nameVersionmanufactureitem No.combined testerGem Tester II (PGT II)Presidium695257 Duo Tester II (PDT) nameVersionmanufactureitem No.combined testerDuo Tester II (PDT)Presidium695255Simulant-SetDuo Tester II (PDT)Presidium695256
