Zircon, often overshadowed by its synthetic counterpart cubic zirconia, is a natural gemstone with a brilliance and fire that rivals diamonds. Available in a range of colors, zircon is a symbol of ...

Each month has at least one gemstone; others have more. Here's what know about December's birthstones. December has three birthstones: tanzanite, turquoise and zircon. Of the three, tanzanite is ...