1.30-1.81 Gemstone Refractometer Jewelry Emerald Zircon Testing Tool Led Flashlight Double Refractometer Professional 4711998057636
Gem refractometer is the most important tool for measuring gems. It can measure the refractive index of gems nondestructive, quickly and accurately,
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| shop | Price | Action |
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65,53 GBP | Go to shop |
