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Diamond Tester, High Accuracy Diamond Tester Pen with LED Indicator Light and Sound Prompt, Portable Electronic Diamond Tester Professional for Novice and Expert, Diamond/Sapphire/Ruby/Crystal
£12.49
ARCELI Diamond Tester Pen-High Accuracy Jewelry Diamond Tester＋60X Mini LED Magnifying, Professional Diamond Detector for Novice and Expert, Thermal Conductivity Meter
£11.99
Diamond Tester Pen, High Accuracy Electronic Jewelry Diamond Tester Pen Professional Diamond Detector with 2Pcs 30X 60X Magnifying Glasses Mini Led Foldable Magnifying
£18.99
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ARCELI Diamond Tester Pen-High Accuracy Jewelry Diamond Tester＋60X Mini LED Magnifying, Professional Diamond Detector for Novice and Expert, Thermal Conductivity Meter
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color tree Portable Electronic Diamond Tester Pen for Diamond, Sapphire, Ruby, Crystal, Agate, Jade, Gems Multi Gemstone Precious Stones Hardness Test Tool, Professional Diamond Selector II V2
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Portable Diamond Selector II Tester Tool Jeweler Tool with LCD Display & LED Indicator
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Diamond Tester Pen with Carrying Bag, DC 9V Battery (not include) High Accuracy Diamond Selector, Jewelry Diamond Tester Multi Use Gemstone Tester Precious Stones Hardness Tester
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JZK Portable Electronic Diamond Tester Pen for Diamond, Sapphire, Ruby, Crystal, Agate, Jade, gems Multi Gemstone Precious Stones Hardness Test Tool, Diamond Selector II V2
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