Accurately value and identify your finds with gold testers, diamond testers, precision scales, and magnification loupes.
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The BIG John Detectorists Loupe features an impressive 40x magnification through a 25mm lens, making it ideal for identifying small markings on metal detecting finds including dates on coins, silver markings, clarity of diamonds.
The BIG John Detectorists Pocket Scale is highly accurate, and capable of measuring jewellery, diamonds, gold nuggets, coins and treasures up to 500g in weight, to an accuracy of 0.01g. Now you can reliably weigh your gold finds with confidence!
The BIG John Detectorists Diamond Tester is a portable electronic diamond testing device used to distinguish real diamonds from fake or simulated stones. Ideal for the metal detectorist to test their finds. You never know, it may just be the crown jewels!
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