Sharpening stones use several different types of abrasive grains. Examples include aluminum oxide, silicon carbide, super-abrasive diamond, and cubic boron nitride. Aluminum oxide, the most common ...

As the classic campaign slogan goes, “A diamond is forever.” You’ll wear your engagement ring for the rest of your life, so ...

I think there’s a growing appreciation for the variety and personality that colored stones bring to a piece. They feel more authentic and distinctive. 'Personally, I’m all for non-diamond ...