Presidium Gem Tester/Colored Stone Estimator II, PGT II
![Presidium Gem Tester/Colored Stone Estimator II, PGT II](https://cdn10.bigcommerce.com/s-6sdv0i2bnr/products/125/images/725/11-2-e1543384823615__46399.1545332317.600.600.jpg?c=2)
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Presidium Gem Tester/Colored Stone Estimator II, PGT II
![](https://cdn10.bigcommerce.com/s-6sdv0i2bnr/products/125/images/729/PGT_II_Dimension__42075.1545332401.1280.1280.jpg?c=2)
Presidium Gem Tester/Colored Stone Estimator II, PGT II
![](https://img.hswalsh.com/cdn-cgi/image/w=1362,q=80,f=auto/original/10206.png)
Presidium Gem Tester 11/Coloured Stone Estimator (PGT 11) - TD53
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Presidium Gem Tester II (PGT II)
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Singapore Presidium Gem Tester PGT II Colored Gemstone Testers
![](https://m.media-amazon.com/images/I/61KlGzOuYTL.jpg)
Presidium Instruments Gem Tester II (PGT II) with
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Presidium Gem Indicator PGI Colored Gemstone Testers
![](https://d1lmt8mxb1a6j0.cloudfront.net/sites/files/presidium/productimg/202201/800x1200/PGTII_PDTII_Main.png)
Universal Adaptor: 6.2V 500mA (PGT II/PDT II)
![](https://www.quicktest.co.uk/cdn/shop/products/gemtest-p2-2_1024x1024@2x.jpg?v=1629281219)
Standard Presidium Electronic Gem Tester (model PGT II)
![](https://ae01.alicdn.com/kf/U7da32b47b93a4a45b5c6f22cf2cbc428L/Presidium-Electronic-Refractive-Index-Meter-PRIM-II-Digital-Tester-Gemological-Testing-Instrument-Tools.jpg)
Electronic Refractive Index Meter
![](https://i.etsystatic.com/19016909/r/il/4e603e/2076386201/il_570xN.2076386201_or0l.jpg)
Presidium GEM Indicator PGI Colored Gemstone Diamond Tester NEW
![](https://ae01.alicdn.com/kf/He12311f0e1a741158f88ad674a261907R/Presidium-Gem-Tester-PGT-II-Colored-Gemstone-Testers-Estimator-Display-Gemological-Testing-Identification-Instrument-Tools.jpg)
Presidium Gem Tester PGT II Colored Gemstone Testers Estimator
![](https://img.hswalsh.com/cdn-cgi/image/w=1362,q=80,f=auto/original/13631.jpg)
Presidium Gem Tester 11/Coloured Stone Estimator (PGT 11) - TD53