In Stock Gemmology Presidium Gemtester Diamond Mate-A 02261 €150.00 Thermal conductivity tester to instantly verify the authenticity of diamonds. Visible light and audible sound. No waiting time between tests. Metal detector - intermittent beep. Diamond detection - continuous beep. Power supply: 3 AAA alkaline batteries. (Low battery indicator). Add to cart
In Stock Testing and Gemology Presidium electronic gemstone gauge PEGG 02262 €398.90 Presidium caliper in digital version to measure precious stones, which directly converts the weight to carats. Using solid-state electronics to accurately measure to 1/100mm, Clear and visible high-tech digital display for easy reading of measurements. Allows for easy measurement of mounted gemstones. Add to cart
In Stock Gemmology Diamond and moissanite tester PRESIDIUM Adamas 02253 €350.00 Dynamic LED display. Diamond and Moissanite Checker Allows you to change the probe tip at any time, without having to return the device to the manufacturer. Adamas introduces the first improved and perfected microtip as small as 0.45mm for the measurement of diamonds and bodies as small as 0.01ct. (optional accessory). Dynamic LED display and an ergonomic... Add to cart
In Stock Gemmology Diamond and moisanite multi tester Presidium 02264 €315.00 Pocket-sized instrument that instantly identifies metals, imitations, diamonds and mossanites based on their thermal and electrical properties: Exact diamond test from 0.02 ct Clear and visible display to facilitate the reading of the measurements Up to three hours of continuous use. three AAA batteries Waiting time: 10 min from the last measurement. Add to cart
In Stock Baths for jewelty and anodes Legor 6N Rose gold plating 1 lit. 006631 €166.30 Flash gold plating, up to 0.2 microns that deposits a uniform and shiny layer on metal pieces. Rose gold color. Add to cart
In Stock Plating and electropolishing Straw yellow gold plating LEGOR 2N 1 liter 006632 €160.98 Legor gold bath that deposits a brilliant layer of up to 0.2 microns. Gold content of the container: 0.8 grams. Light yellow color (straw tone). Add to cart
In Stock Plating and electropolishing 24 carats fine gold plating LEGOR GF24 1 litro 006630 €160.00 Add to cart
In Stock Alloys Alloy for silver 800-925 Legor SCS3 1 gram 00898 €0.23 Price per gram. Alloy for silver that allows to obtain an antioxidant 925 silver alloy. Excellent fluidity during casting, suitable for casting in vacuum systems. 925 silver combined with this alloy can be hardened by heat treatment. Add to cart
In Stock Gemmology Analogical Presidium Leveridge caliper Presidium 02256 €254.80 Presidium is the world's leading manufacturer of gemological instruments that test and measure diamonds and gemstones. The Leveridge analog gauge can measure from 0.0 to 23mm in 0.1mm divisions. Easy to read millimeter and carat scale. Features a patented anvil with new non-metallic, lubrication-free rack and pinion technology that resists wear while... Add to cart
In Stock Gemmology Presidium Leveridge Gauge with Weight Calculator 02257 €427.00 PGCG MODEL Another leading product from PRESIDIUM INSTRUMENTS. The Presidium Gem Computer Gauge gives an estimate of weight and identifies gemstones much more accurately. Allows you to identify an unknown gemstone by entering its size and weight. Add to cart
In Stock Baths for jewelty and anodes Platinum / Ruthenium Bath Legor extra white 1 liter 006637 €303.40 The ready-to-use extra white platinum bath is valid as a layer before rhodium and as a final finish on the pieces, thanks to the greater whiteness of the deposit. Content of 2 grams of Platinum and 1 gr of Ruthenium per liter Alternative solution to obtain a precious and quality white finish, with a lower cost than the rhodium bath. Add to cart
In Stock Plating and electropolishing Gold plated natural straw Legor GF1N 1 liter 00234 €160.70 Legor GF1N gold plating deposits a uniform pale yellow glossy layer on jewelery pieces, up to 0.2 microns thick. Add to cart
In Stock Polishing and sands Cimo Angel 85 polishing bench with air and water recovery 05128 €14,175.00 Unique patented polishing device with adjustable suction and water and air filter system to refine precious metal residue from dust during polishing. Add to cart
In Stock Gemmology Presidium Gem Tester II Color Diamond Tester 02263 €304.20 Retractable thermoelectric probe tip, ensures constant pressure between probe and gemstone Thinnest probe tip in the industry (0.6mm) for gems up to 0.02 carats Metal alert buzzer to ensure the probe tip is in contact with the gemstone under tes analog dial. Built-in calibration and glass test (CAL) disks for reference Add to cart
In Stock Baths for jewelty and anodes Legor T-PRO bath for precious metal passivation 1 litre 06029 €23.36 Legor T-Pro deposits a negligible layer to protect gold, silver and other baths, protecting from oxidation and maintaining its shine. Add to cart
In Stock Gemmology Presidium Duo Tester II Diamond Tester 02260 €494.00 Presidium Duo Tester II II is the only diamond tester on the market that combines two testing methods for gemstones. The Duo Tester II differentiates between genuine diamonds based on two parameters: thermal conductivity and reflection indices. Dipped or covered gems can also be tested with the Presidium Duo Tester. Add to cart
In Stock Gemmology Colors Gemstone Tester PRESIDIUM Gem indicator PGI 00273 €337.00 Portable digital tester for colored stones, which differentiates up to 31 different types of colored gems based on their thermal conductivity Selection between a range of 12 common colors, achieving more precise results. 0.45mm tipped probe for testing 0.2ct gemstones. Retractable thermoelectric tip to maintain constant pressure against the stone Add to cart
In Stock Gemmology Presidium ARI Portable Diamond Verifier 02258 €1,275.00 Identifies colorless diamonds against lab-grown CVD/HPHT diamonds and all types of moissanites, including newer "low conductivity" moissanites. For testing loose and mounted stones, including closed-set jewelry. Instant results in 3 seconds. Replaceable optical probe tip technology. Add to cart
In Stock Baths for jewelty and anodes Legor neutralizer for galvanic baths NEUT-SA 1 kg. 06632 €48.00 The Legor neutralizer eliminates impurities that cause contamination of the bath, generally generated by the alkalinity of degreasers or ultrasonic cleaning products. Add to cart
In Stock Gemmology Presidium refractive index Meter II 09028 €490.00 The refractometer made by Presidium can measure the rate of light refracted through gemstones such as diamonds or moissanites. Wide range of RI (refractive index) values from 1000 to 3000. Add to cart
New In Stock Gemmology Presidium Sam Diamond and Moissanites Tester 02272 €398.90 Presidium tester with highly sensitive thermoelectric probe tip to identify diamond against wider range of moissanites, especially the new "low conductivity moissanite" and other diamond simulants. Add to cart