Gem-A Instruments
From building a home lab with microscopes and refractometers, to analysing stones on the move with loupes, testers and other hand-held accessories, you can rely on Gem-A Instruments. With a range of products and books including something for the hobbyist to the expert, we’re sure to have your every gemmological need covered. Search the range of Gem-A products available from H S Walsh here.
