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

Only one in ten thousand diamonds has a noticeable fancy color outside of the subtle color range normally associated with ...

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

Consumers will recognize the standard ‘4Cs' used in diamond grading - cut, clarity, carat and color - in the reports, along with Charles & Colvard moissanite-specific grading measures." ...

Precious stones gifted to the museum by Ronald Winston, son of distinguished jeweler and gem collector Harry Winston.