The most common of all fancy colors that can be expressed by diamonds is brown. Some claim that approximately 98% […]

Brookite usually occurs in very dark colors, transparent only in small fragments. Cuttable crystals are exceedingly rare, making attractive faceted

Breithauptite is a curiosity cut for collectors, although it could be worn with care in jewelry. The color is extremely

Brazilianite’s lovely green to yellow colors make it a must for gem collectors. Large faceted stones are often flawed, but

Bornite is suitable only for cabochons. The bronzy color rapidly tarnishes in air to a magnificent iridescent color display, mostly

With light blue and green colors, no cleavage, and high hardness, boracite is an uncommon mineral. Unfortunately for jewelry lovers,

Cut boleite is strictly for collectors, since it is soft and very rare. Faceted gems of any transparency should be

Blue diamonds may be rare, but they have gained a big reputation over the years. From a presence in blockbuster

Also known as heliotrope, bloodstone is the traditional March birthstone. This dark green, opaque chalcedony with red to orange spots

Black is a color that can say a lot. Wearing black diamond jewelry communicates a sense of unique strength and