Diamond Testers
Presidium Instruments Gem Tester II (PGT II) with Assisted Thermal Calibration (ATC) for Identifying Diamonds/Moissanites and Common Colored Gemstones Presidium Gem Tester Complete Unit
Regular Price: US$505.00
Special Price US$419.99
Dupeakya Professional Diamond Tester, Gem Tester Pen Portable Electronic Diamond Tester Tool for Jewelry Jade Ruby Stone Black
Regular Price: US$55.00
Special Price US$39.99
HDE Diamond Tester Pen High Accuracy Professional Jeweler for Novice and Expert
Regular Price: US$55.00
Special Price US$39.99
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