BUYER'S GUIDE TO TURQUOISE Note: This guide just scratches the surface of this complex material. Turquoise types, colors and quality are...

One of the "Big 3" (Sapphire, Emerald and Ruby) ruby is the most valuable. Let's take closer at the King of Gems. Ruby derives it's name...

Massa Gioconda The 2023 Tucson Gem Show closed this week and it was a whirlwind. The highlight of the show wasn't buying gemstones but...