Our value charts are based on accurate and up to date information on average retail prices.
Price per carat diamond chart.
For each gemstone we provide a detailed and comprehensive value chart which will help you evaluate its price based on the following criteria.
Diamonds occur in a number of countries in the world and south africa is still a major producer.
Average price per carat broken down by carat weight ranges.
Find out diamonds prices for round cut diamonds with average and lowest per carat prices taken from all the 450 000 stones listed here with major 15 vendors.
Updated tuesday september 1 diamond prices moved higher by an average of 1 3 in august 2020 the average price per carat of all diamonds in our database was 10 366 30 up from 10 228 95 a month ago.
Color carat weight clarity cut.
Diamonds price varies depending on color and carat weight among other factors where bigger diamonds value increases proportionally compared to the the value of smaller pieces big exemplars are much rarer.
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 per carat cost increases as the weight and quality increases.
Average retail prices oct 2020.
Diamonds are priced per carat.
To determine the price of a diamond you need to look at the 4cs.
We would calculate the price of that carat by multiplying 2500 x 0 5.
For instance if one carat costs 2500 a 0 5 carat diamond would cost 1250.
How to calculate diamond prices.
The per carat price increases as the weight and the quality increases.