inclusions

You’ll frequently find green-colored tourmaline, also known as verdelite, on the market. Green is a popular color, and tourmalines make…

Like all tourmaline gemstones, rubellite wears well in almost any type of jewelry. This stone’s raspberry-like color draws a great deal…

Paraíba tourmaline’s neon-blue hues stunned the gem world in the 1980s. These intense colors finally allowed tourmaline to claim its space…

Known for stunning, saturated hues, tourmaline is a colorful and modern gemstone. Most tourmalines undergo heat and radiation treatments…

Watermelon tourmaline adds a fun and playful feel to jewelry. Check out our watermelon tourmaline buying guide and learn the quality criteria…

Rare chrome tourmaline can show an emerald-like green color. With a highly desired color and tourmaline’s excellent qualities as a jewelry…

This stone has a very nice mix of deep blue and medium green flashes. It has a few small inclusions near the edges, only one of which is easy to spot without…

Staurolite crystals in opaque cross shapes are popular gemstones. However, this material is very rarely transparent or facetable. These dark…

Buying a diamond doesn’t have to be difficult. Learn everything you need to know to buy the best diamond for your engagement ring.