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The PrecisionFit™ USA Showroom Boxed Ring Sizing Set from Durston Tools. The Set comes complete with a PrecisionFit™ Aluminium Ring Mandrel marked ...

PLATINUM M100XP, 100G X 0.01G 100g x 0.01g, oz. ct, gn, dwt & ozt Stainless steel weighing platform Bright blue backlit illuminated LCD Push...

The epitome of style and cutting-edge technology, Adamas diamond and moissanite tester come with changeable tips. It allows you to replace any worn...

The Praesidium Dial Gauge features an easy-to-read millimetre and carat scale, and is the only dial gauge in the industry that combines dual measur...

ARI is developed as a handheld PRESIDIUM DIAMOND VERIFICATION INSTRUMENT™ to help identify colourless diamonds against CVD/HPHT lab-grown colourles...

The Presidium Multi Tester III has been developed to help distinguish between colourless diamonds and moissanite using the combined principles of t...

Presidium Diamond Mate is a premium entry to the brand's line of testers that utilize properties of electro-thermal conductivity and PRESIDIUM's si...

Presidium® Diamond Mate is a premium entry to the brand's line of testers that utilize properties of electro-thermal conductivity and PRESIDIUM's s...

Presidium® Duo Tester (PDT) is a premium portable desktop device that utilizes dual thermal and reflectivity tests as well as PRESIDIUM's signatur...

Presidium Duo Tester II (PDT II) is the only comprehensive tool on the market that combines two proven testing methods for gemstones. PDT II differ...

PRESIDIUM Electronic Gemstone Gauge (PEGG) is a digital gauge for measuring gemstone dimensions with direct conversion to carat weight for round br...

A convenient digital gauge that measures actual gemstone dimensions and estimates gemstone weight and identity. The Presidium Gem Computer Gauge (P...

The Presidium Gem Indicator is the industry's one and only handheld digital tester for coloured gemstones, for application in 31 different types of...

The Gem Tester II provides a quick and easy way to identify diamonds/moissanite and separates up to 16 common coloured gemstones based on their the...

Presidium Gem Computer Gauge (PGCG) is the only gauge in the industry that can give a direct estimation of the weight of various gemstones of a ran...

The Presidium MPRIEM inside ring engraver is a compact version of the classic inside ring engraver used by tens of thousands of jewellers and engra...

OTi enhances the authentication process by accurately distinguishing natural diamonds from synthetics, crucial in an era of increasing lab-grown di...

Presidium refractive index meter ii (prim ii) is a premium portable desktop device that utilizes the properties of reflectivity accurately verify d...

Presidium® SAM is a premium entry to the brand's line of testers that utilize properties of electro-thermal conductivity and Presidium's signature,...

Presidium’s Synthetic Diamond Screener II (SDS II) is a portable desktop diamond verification instrument developed to help screen out Type IIa colo...

Item Includes;1 press; Bergeon No.5500;1 Universal lower Die; Bergeon No.5500-31;9 Aluminium Bevelled Upper Reversible Dies.;Sizes (Diameter);Ø35/3...

Horotec 07.110;The Horotec compact press is equipped with a direct threaded broach. Supplied with an assortment of 6 reversible snap-on dies (07.11...

Horotec 07.131;A compact press; suitable for all Horotec dies; even large diameters. The Horotec press is equipped with reversible die holders for ...

Horotec 07.105;The Horotec compact press is equipped with a direct threaded broach. Supplied with an assortment of 9 reversible screw-on dies (07.1...