Some gems have an appeal beyond their appearance. If you’re looking for a gem with a story to tell, try these unique gem materials for jewelry design.
Soft, violet-blue hues have made iolite a popular stone. Read about the quality factors for this trendy gem in our iolite buying guide.
Some gems show pleochroism, two or three different colors depending on the viewing angle. Learn why this occurs and how it helps gemologists identify gems.
Choosing the best gemstone orientation for your rough takes skill and experience. Learn what factors you should take into account before cutting.
This stone, which represents one of the few relatively available and affordable blue stone options, is rapidly gaining in popularity.Learn more details here