Diamond Price Index

Latest daily 127.24 (+1.5%)
Latest weekly 125.31 (-0.5%)
1 carat
Latest daily 117.83 (+1.2%)
Latest weekly 116.46 (-10.1%)
0.5 carat
Latest daily 108.85 (-1.5%)
Latest weekly 110.51 (+0.8%)
0.3 carat
Latest daily 111.15 (+2.3%)
Latest weekly 108.64 (+5.9%)


1.0 carat
0.5 carat
0.3 carat

Benchmark price list

This list serves as a guideline based on actual transactions and will be updated according to the system set out in our methodology.

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Percentage movements list

Updated weekly, this list shows the percentage changes between the prices shown on the Benchmark price list and the live prices.

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Live actual prices

This list shows actual prices for your selection.

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Index reports

One carat diamonds drag index down

Smaller diamonds drag index down

Polished index falls back

Commercial qualities drive index up

Polished drifts back after good start to week


Another 20%?

No change tomorrow

Cheers for Jericho

Painful inevitability


Market reports

Weekly Market Report

Weekly Market Report

Weekly Market Report

Weekly Market Report

Weekly Market Report