From brilliant blues to fiery reds, discover how nature crafts diamonds in every color, and why some shades are rarer than ...

Laid out like an orchestra in a quiet gallery room, 40 colorful gems have one of the planet’s most distinguished conductors: ...

dispersing it into a rainbow of colors. Diamonds sparkle and dance with colored light; each of its dozens of facets produces its own dazzling display. Other natural gemstones disperse white light ...

The Winston Fancy Color Diamonds collection was unveiled at the Smithsonian National Museum of Natural History, featuring the Winston Red Diamond. (7News) ...

color, clarity and carat — grading system as natural gems. The big question — can you tell if a diamond was human-made or mined? Both stones are optically the same, meaning they will look the ...

CANADA ROCKS: Like so many luxury products right now, diamonds — natural and lab-grown — are having a hard time. The prices ...