Diamond Prices Index™ - monthly pricing chart for
2021-7-1 · In the wholesale market, diamonds are priced per unit of weight, referred to as 'per carat.' Updated Tuesday, June 1, 2021 , diamond prices moved HIGHER by an average of 1.7% in May 2021. The average price per carat of all diamonds in our database was 10,977.26, up …
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