Featuring one of the widest color ranges of any gem, tourmaline is one of October’s two birthstones. A favorite of mineral collectors everywhere, tourmalines come in all shapes, sizes, color saturations and tones – from expensive electric blues to affordable olive greens.
If you’re in the market for one, you’ll want to check out GIA’s Tourmaline Buying Guide for some can’t-miss tips and advice. Learn why color is the most important quality factor, how to care and clean for your tourmaline, and more colorful facts.
Click the buying guide image to see a larger view. Bookmark and share!
Custom Field: Array
