Presidium Gem Tester/Colored Stone Estimator II, PGT II

Presidium Gem Tester/Colored Stone Estimator II, PGT II

Presidium Gem Tester/Colored Stone Estimator II, PGT II

Presidium Gem Tester 11/Coloured Stone Estimator (PGT 11) - TD53

Presidium Gem Tester II (PGT II)

Singapore Presidium Gem Tester PGT II Colored Gemstone Testers

Presidium Instruments Gem Tester II (PGT II) with

Presidium Gem Indicator PGI Colored Gemstone Testers

Universal Adaptor: 6.2V 500mA (PGT II/PDT II)

Standard Presidium Electronic Gem Tester (model PGT II)

Electronic Refractive Index Meter

Presidium GEM Indicator PGI Colored Gemstone Diamond Tester NEW

Presidium Gem Tester PGT II Colored Gemstone Testers Estimator

Presidium Gem Tester 11/Coloured Stone Estimator (PGT 11) - TD53