A light and portable instrument that instantly identifies diamonds and most colored gemstones based on their thermal properties. Acid Test Kit Gold 10K 14K 18K 22K Silver Platinum Testing Stone Jewelers Tool. KINGMAS Mini 60x Microscope Magnifying with LED UV Light Pocket Jewelry Magnifier Jeweler Loupe.
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Essential Tools for Gemologists 2.
The PRESIDIUM GEM TESTER PROVIDES THE !
Unfortunately, any gem tester will not separate natural gemstones from their synthetic counterparts. Gem Identification Tools and Equipment. Here are some of the most often used gemological testing equipment, and how YourGemologist ranks them in importance. Find great deals on eBay for Presidium Gem Tester in More Jewelry Tools.
Coated gemstones can also be generally tested with the . Using your Presidium Gem Indicator to ascertain types of gemstones. The Presidium Gem Tester can test and identify various gemstones. Please read the important notice at the beginnning of the video. They are somewhat useful, but have limitations. Nonetheless, they are starting to be adopted in the trade.
These devices work by testing for thermal conductivity of the material. Diamond is an unusual material, because it has an especially high thermal conductivity. Test the quality of your Moissanite, Diamonds and other stones with the range of stone testing equipment available here at Cooksongold. Also find here related product comparison. THE PRESIDIUM GEM TESTER PROVIDES THE ANSWER!
Closeout Ceres Dual XL Diamond and Moissanite Tester. The ideal device for testing gemstones. AZURE provides an affordable and accurate measurement for your daily need.
However, never use these on finished gems. The exterior of the scale is made of very durable ABS plastic. While diamond testers have been fairly successful, attempts to use this technology to detect colored gemstones have not fared nearly as well.
Some stones are soft, some are mounted while some can be coate treated or easil.
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