Diamond Education

Delicate yellow gold oval diamond ring with small spaced side stones, worn on a hand

How Old Are Natural Diamonds?

GIA describes natural diamonds as having formed over a long span of geological time, from tens of millions to billions of years ago. A grading report does not give the...

How Old Are Natural Diamonds?

GIA describes natural diamonds as having formed over a long span of geological time, from tens of millions to billions of years ago. A grading report does not give the...

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