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DIAMOND

Diamond forms under high temperature and pressure conditions ...

AQUAMARINE

Aquamarines name comes from the Latin for seawater and it was...

KUNZITE

Kunzite is the best-known variety of the mineral spodumene. I...

ALEXANDRITE

Often described by gem aficionados as emerald by day, ruby by...

CITRINE

Citrine is rare in nature. In the days before modern gemology...

PERIDOT

The ancient Egyptians mined peridot on the Red Sea island of ...

EMERALD

Gem experts differ on the degree of green that makes one ston...

FANCY COLOR DIAMOND

Gem diamonds in GIAs D-to-Z range usually decrease in value a...