Presidium Gem Tester II - Assisted Thermal Calibration (For #PTG111425 and after)
Presidium Instruments Gem Tester II (PGT II) with Zimbabwe
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
Shop gemstone testers with fast delivery and free shipping. Find products of Gem Instruments with high quality at AliExpress.
Presidium Colored Gemstone Testers Duo PDT Refractometer Diamond Jewelry Appraisal Identification Instruments Tools
Gem Tester II: Quick Diamond/Moissanite Identification & Colored Gemstone Separation
jewelry tools presidium gem tester best
Presidium Instruments Gem Indicator (PGI) Handheld Tester for Identifying Diamonds and Common Colored Gemstones : Arts, Crafts & Sewing
Benchmark, Efficient presidium gemstone tester for Jewellers
Presidium GEM Indicator PGI Colored Gemstone Diamond Tester NEW