This makes it difficult to establish a uniform and readily understood pricing system. Martin Rapaport produces the Rapaport Diamond Report, which lists prices for polished diamonds. The Rapaport Diamond Report is relatively expensive to subscribe to and, as such, is not readily available to consumers and investors.
Establishing a standardized and straightforward pricing model proves challenging. Martin Rapaport publishes the Rapaport Diamond Report, which includes diamond price listings. Due to its high subscription cost, this report is not easily available for consumers and investors.