Rocks loafing about on the surface of Mars have been harboring secrets about the red planet's mysterious past.

Timur was a 14th-century Mongol ruler and the first known owner of the “ruby,” which is actually a red spinel. The uncut gem passed to various Persian and Indian rulers and finally to the ...

Find Ruby Red Gem stock video, 4K footage, and other HD footage from iStock. Get higher quality Ruby Red Gem content, for less—All of our 4K video clips are the same price as HD. Video Back Videos ...

While it was the emerald Paraiba tourmaline ring that glittered the most, the singer also wore two other statement pieces from Jacob & Co., including a radiant-cut diamond ring and a striking ...

Follow-up drilling at the high-grade Riverina gold camp in WA has marked a turning point in Ora Banda’s exploration efforts ...

Gemstones are believed to enhance qualities and bring balance to each zodiac sign. Aries benefits from Red Jasper and ...

From his eclectic scarves to his brooch collection, check out the most expensive accessories owned by G-Dragon.

A study of the Winston Red is expected to appear in an upcoming issue of Gems & Gemology, the Gemological Institute of America’s quarterly journal. “The red diamond is the highlight of my career, and ...