*NEW* Jewellery Inspector - Gemetrix Gravers sleek ergonomic design has a

sleek ergonomic design has a large 1

A very useful tool for engraving symbols

and precision workshop applications

More than 25 years of international use have established these Tables as an effective tool in the identification of gemstones

*NEW* Jewellery Inspector - Gemetrix Gravers sleek ergonomic design has aBoth the Jewellery Inspector and the PL Inspector allow observation of fluorescence and phosphorescence from SW (short wave) and LW (long wave) ultra violet illumination. These observations can help a gemmologist determine whether a diamond or gem is synthetic, treated or natural. The colour and intensity of the fluorescence provides a useful indicator. A common test is to determine whether the SW intensity is brighter than the LW, which is suggestive