sapphire

We’ve tallied your opinions from our gem treatment survey. Are treated gems natural? How much should they cost? With a wide variety of attitudes…

A “Money Cut” is a gem design that’s fast and easy with great performance. That’s what Jeff Graham’s Light House cut is all about. This…

Jeff Graham’s SweetHeart cut shows great flash and dispersion. It’s a good choice for novices trying to cut their first heart design and experts…

As Mogok, Myanmar prepares to celebrate its 800th anniversary, the inhabitants of this prolific gem producing region face an uncertain future.…

Information and guide on Faceting Designs. An Online Faceting Design Diagram by Jeff R. Graham that presents various cuts, this is called “Gram…

Information and guide on Faceting Designs. An Online Faceting Design Diagram by Jeff R. Graham that presents various cuts, this one is called “First…

Information and guide on Faceting Designs. An Online Faceting Design Diagram by Jeff R. Graham that presents various cuts, this one is called “4…

What will 2018 bring to the world of gems and jewelry? Learn about the latest gem trends — everything from colors, designs, and settings to the…

Considering a conch pearl buying trip to the Caribbean? Quality factors for these gems differ from colored gemstones. Before you make a purchase,…