This is an authentic GIA Model 415 electric polariscope, the standard professional tool for gemstone identification to test optical properties, pleochroism, strain patterns and single/double refraction stones.
Bracelet Sizer Mandrel Quarter Sizes – (Factory Seconds 100% Functional)
Mandrels are also more accurate than bead boards, which will give varying circumferences depending on the bead size.
30X 60X Illuminated Jewelers Eye Loupe Foldable Magnifier Bright LED Light Gold
30X Jumbo Handheld Magnifying Glass w/ 12 Bright LED Light Illuminated Magnifier
✔ Compact, lightweight, and convenient. ✔ Easy to use and practical design. • Fast order processing. ✔ High-quality construction for long-lasting use.
30X Jumbo Handheld Magnifying Glass w 12 Bright LED Light Illuminated Magnifier
Vintage Gold Standard Reference Testing Needles 9 from 4K to 20K
Set of 9 vintage, Gold Standard, reference, testing needles in excellent used condition. Needles are 1 3/4″ long each. Barely used, plenty of gold left, good for years of testing or referencing. A needle for each of: 4K, 6K, 8K, 10K, 12K, 14K, 16K, 18K, and 20 K.
Donegan OptiVisor Lens Plate Magnification X3
The Donegan OptiVisor Lens Plate Magnification X3 is a high-quality magnifier lens designed for various applications such as sewing, engraving, jewelry making, and more. Made of glass with a blue color, this replacement lens is suitable for professionals in fields like dentistry, laboratory work, and model making. Made in the United States by the trusted brand Donegan, this lens plate provides clear magnification for precise and detailed work. Perfect for those who require accurate measurements and intricate craftsmanship, this product is a reliable tool for professionals and hobbyists alike. It says LP4 on the package BUT it is LP3. Has not been used but the package is not original
40X Magnifying Loupe Jewelry Eye Glass Magnifier LED Light Jewelers Loop Pocket
NEW Shatterproof Magnifying Glass 10X Large Handheld Magnifying Glass for Senior
1 x Celosia 10X Handheld Magnifying Glass. Large 75mm (2.95″) glass magnifying lens. Celosia Handheld Magnifying Glass – 75mm Glass Lens – Green. Featuring a large 75mm glass lens and an easy-grip non-slip rubber handle, this magnifier is ideal for seniors reading fine print and children exploring the world around them.
Vintage GEM Polariscope Jewelers Illuminator Gem Diamond Grading Identification
Like new still with clear dust cover. Light works.