Diamond Price Index

Latest daily 141.66 (-1.6%)
Latest weekly 141.66 (+0.0%)
1 carat
Latest daily 139.11 (-8.6%)
Latest weekly 139.11 (+9.0%)
0.5 carat
Latest daily 143.92 (-1.6%)
Latest weekly 143.92 (+2.9%)
0.3 carat
Latest daily 137.94 (-5.1%)
Latest weekly 137.94 (-4.7%)


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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Botswana's President Khama launches Ghaghoo mine

Petra finds 232 crt white at Cullinan

Gem opens Botswana mine

Diamond theft in Namibia

Index reports

Index remains unsettled

Index dips in volatile session

One carats drag index down

Trading volumes pick up

Market remains seasonally quiet


polishedprices relaunch

Forever recycled

Caffeine and Macaroons

Nappy time

No more cancer

Market reports

Weekly Market Report

Weekly Market Report

Weekly Market Report

Weekly Market Report

Weekly Market Report