Spinel - The Misunderstood Stone by Bill Vance G.G. I believe one of the most misunderstood gem stones in the world is spinel. Mention spinel and most people automatically think synthetic or man made. Man...
read full guide
Bulk or Lattice diffusion of Sapphires, is a color enhancing procedure originating out of Thailand. The procedure has generated a disclosure controversy in the world’s sapphire market.WHAT IS...
read full guide
Here at Vance Gems LLC and Vancegems.com we offer all kinds, shapes, and quality Gemstones. Our Gemstones are cut by Master Gemstone cutters, as is the owner of the company. As a graduate gemologist quality is what defines our company.