Tourmaline: A colorfully sly family of gemstones
Tourmalines have, for centuries, been captivating collectors with their varied and uniquely intense colors. Historically, they eluded identification and instead were attributed … Read more
Tourmalines have, for centuries, been captivating collectors with their varied and uniquely intense colors. Historically, they eluded identification and instead were attributed … Read more
The larger the carat weight of a gemstone, the rarer and consequently more valuable it is. With other factors such as purity … Read more