Everything you ever wanted to know about amethyst. Find value guidelines, scientific data, expert comments, and more in our Gemstone Listings.
Although often overlooked, quartz is available in many styles at reasonable prices. Our crystalline quartz buying guide can help you pick your next piece.
Long valued for its purple color and symbolic associations, amethyst is a versatile gem. Our amethyst buying guide can help you pick an excellent stone.
Long associated with preventing drunkenness, amethyst has other purported spiritual and protective powers. Learn more about amethyst symbolism and lore.
Telling synthetic rough from natural stones in a gem parcel can be challenging. These tips can help you find some telltale signs of lab-created material.
The Three Muses gemstone is a faceting design based on the number 3. These notes, diagrams, and instructions will show you how to cut your own gem.
Learn what factors determine the average faceting yield of a single piece of gemstone rough.
Learn about some gemstones said to have physical and emotional healing benefits.