Alexandrite Doublet, Ruby Doublet, Sapphire Doublet are the main doublets manufactured due to the cost of the respective Natural Gemstones. A doublet can be made from Natural gemstone material (bottom) with a...
I would like to start in saying that there are people on Ebay that are selling genuine Yogo Sapphires. Yogo Sapphires are only found in one place in the world. And that is in the Little Belt Mountains, in...
Sapphires are certainly some of the most beautiful gemstones. They come in a rainbow of colors and are the second hardest gemstone after diamonds. Navigating the waters of buying sapphires can be extremely...
Diffusion treating sapphires has created a huge increase in the sales of colored sapphires, unfortunatly many sellers are not disclosing that the stones are diffusion treated. What is diffusion treatment of...
Sapphires remain America’s #1 selling colored gem. While not as expensive as rubies, the price for a fine quality sapphire can be higher than that of a diamond. First a few things about sapphires. Not all...