How to calculate diamond prices.
Diamond price index chart.
The wholesale and retail prices chart below is petra gems best average estimates based on data of leading diamond suppliers and.
Color clarity cut and carat weight.
Diamonds are priced per carat.
To determine the price of a diamond you need to look at the 4cs.
Diamonds under 4ct never rose as much nor fell as far.
Diamond prices index 206 3 1 3 updated september 1 2020 next update october 1 2020 determining the price of a diamond or its value involves many of the factors we discuss on our diamond grading page.
A 0 5 carat diamond may cost 2 500 per carat.
The price of that diamond would be 1 250 2 500 0 5.
The diamond index and diamond drivers were formulated following comprehensive research and analysis of the idex inventory database aggregated since february 2001.
In terms of pricing there are two basic categories of diamonds those priced off of the rapaport diamond price list and those that aren t.
Avi wohl senior lecturer of finance at the faculty of management tel.
This round diamond price chart shows changes in diamond prices over the past few years for different sizes.
The second section of this article will explain how diamond prices are determined and calculated.
The per carat cost increases as the weight and quality increases.
Research and development were conducted in cooperation with dr.
This price index for 1 carat 1 5 carat 2 carat and 3 carat diamonds will be updated periodically to reflect changing retail and wholesale diamond prices.