How much does a ruby cost per carat? Learn how color, clarity, carat weight, origin and treatment affect ruby prices, with a practical buyer’s checklist for comparing natural rubies.

Tourmaline is a wonderful gemstone within the vast universe of precious stones. Tourmaline is especially famous for its amazing color variety and unusual crystal structure and diversity. There are bright...

Learn how to choose loose gemstones by color, cut, clarity, carat weight, treatment, origin, and certification for jewelry and custom designs.

Tourmaline Colors: A Complete Guide to the Different Colors of Tourmaline Tourmaline is one of the most interesting minerals on Earth owing to its impressive color palette. Tourmaline colors include...

No other gemstone has such natural variability and personality like tourmaline. In addition to its beautiful appearance, there is much more to tourmaline gemstone meaning, including balance, protection, harmony of...

Every gemstone does not require vibrant colors to distinguish itself. The soft, fresh green colors along with graceful looks make the mint green tourmaline famous among those who love light...