jewelry

Garnet and tourmaline are popular jewelry stones. Learn to use the best techniques, abrasives, and laps for polishing garnets and tourmalines.…

Detailed information for any gemstone you are interested in.

Can you turn dark saturated rough gems into facetable material? Learn how to pick the right cuts and heat treatments and, importantly, when to just…

What does it take to become a professional gemologist? Try these sample gemology questions from the International Gem Society certification…

Diamonds, Precious Gems and Appraisal Service, Custom Designed Jewelry …

Leftover gemstone rough is a great material for learning to cut cabochons. Learn advanced cabbing techniques and find new inspiration for jewelry…

Superior Gemological Laboratory’s services are truly unrivaled when it comes to service and quality, whether it is for appraisals, certificates…

Gemology is both art and science. Learn how identifying gemstones combines traditional testing techniques, modern software, and deductive…

“Heirloom Quality” hand-made jewelry with in house “Custom Cut” and commercially cut gemstones just for you or someone…