AnchorCert has produced a comprehensive Diamond Guide and Gemstone index as a useful reference for the Trade. The pocket size publication includes a broad range of information about diamonds including sieve sizes, facet diagrams for the most popular cuts and guidance as to cut quality as well as clarity and colour charts.
Although focusing on diamonds, the Guide also includes a glossary of birthstones and gemstones. Complimentary copies are available for all AnchorCert customers. Contact or phone 0871 423 7922 to request your copy.