Tourmaline Gemstones for sale at wholesale prices. Browse through our beautifully cut stones from all over the world including Brazil, Paraiba, Africa and Asia. Some of these stones have been faceted by our verified sellers to bring out the very best sparkle. There is also a large selection of watermelon colored and Bi coloured gems. Tourmaline is a very durable stone and is perfect for use in any form of jewelry. It is common to find elongated emerald cut stone since the natural crystals for this stone have the same shape.