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Each grid has the clarity options on the horizontal line and the color options on the vertical line. In order to calculate the price of a diamond according to the Rapaport Price List, you need to know the size, color and clarity of the diamond. The price listed based on this information is in hundreds of dollars per carat. [3]
Critics have accused Rapaport of setting diamond prices too low, [23] arguing that the methodology used to determine these prices is flawed or arbitrary. [24] [25] The Rapaport Diamond Corporation has also been criticized for publishing wholesale price guides for diamonds whilst allegedly trading diamonds directly to consumers. [26]
Most gem diamonds are traded on the wholesale market based on single values for each of the four Cs; for example knowing that a diamond is rated as 1.5 carats (300 mg), VS2 clarity, F color, excellent cut round brilliant, is enough to reasonably establish an expected price range.
Diamond prices have adjusted to consumers choosing services over jewelry. People are eating out, traveling and spending money on experiences rather than luxury goods, according to analysts.
McKinsey called lab-grown diamonds “likely the biggest challenge facing diamond producers today” because of their perceived ethical advantages, lower price, similarities to natural diamonds ...
Price of synthetic industrial diamond for grinding and polishing can range from 1200 to 13 300 USD/kg, while cost per weight of large synthetic diamonds for industrial applications can be on the order of million dollars per kilogram. [21] 7: N: Nitrogen: 0.0012506: 19 (5.263 × 10 17 kg) 0.140: 0.000 175: 2001: Hypertextbook [24] As liquid ...
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