Bracelets › Ruby › Sapphire

This vintage book comprises a comprehensive treatise on precious and semi-prec... This vintage book comprises a comprehensive treatise on precious and semi-precious stones with information on special properties cutting tools and much more. Although old this handbook contains a wealth of timeless information that will be of utility... more

This gemstone testing equipment is not only a diamond tester but also a gemsto... This gemstone testing equipment is not only a diamond tester but also a gemstone tester. It can detect whether a gemstone is real or fake including: diamond sapphire ruby crystal agate jadeite and other gemstones of various sizes. *If the number of... more