Rapaport News

Decline in Diamond Prices Eases

1-carat RAPI down 1.3% in January.

Rapaport’s Annual Auction Data Report

See how diamonds performed under the hammer at auction houses around the world.

Diamond Market Cautious at Start of Year

1-carat RAPI down 2.3% in December.

Rapaport’s Ultimate End-of-Year News Quiz

How many of 2025’s diamond-industry-related events do you remember?

Webinar: Turning Precision into Profit

Sarine exec and two US jewelers analyze the benefits of GCAL’s 8X diamond-cut grade.

Prices Stable for Large Diamonds, Down for Small

3-carat RAPI up 0.1% in November, with 0.30-carat index declining 6%.

What’s So Special About Superdeep Diamonds?

GIA’s Dr. Evan Smith discusses some of the earth’s most remarkable treasures.

GEMTalks: Secrets of Deep Diamonds

GIA’s Dr. Evan Smith will explain what’s special about stones from 300 kilometers or more below the earth’s surface.

Diamond-Market Weakness Persists in October

1-carat RAPI down 1.7%.

Diamond Market Uncertainty Continues in September

1-carat RAPI down 0.9%, with smaller sizes falling sharply.
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Rapaport News