The price of a 0 3 carat light blue diamond costs 15 700 on average.
Blue diamond value.
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As you increase in color intensity and carat weight blue diamond prices.
They are among the rarest colors in the color diamond family.
Blue diamond rings.
The price of a 0 5 carat light blue diamond is 26 280 on average.
Blue diamonds weighing 3 carats and up.
This record setting gem is a brighter smaller version of the hope with a cushion shape and a riveting presence.
The price of a fancy light blue diamond weighing 1 07 carats in 1999 was 22 600 per carat at an auction at christie s in new york compared with a fancy light blue diamond weighing 5 06 carats sold at the same auction house for a total of 286 000 per carat more than 12 times the last price in 2016.
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The estimate of the diamond price is only indicative the prices vary with the market and other factors.
Deep blue and vivid blue diamonds cost much more around 75 000 for a 0 25 carat diamond.
On this page the calculator allows the user to estimate the diamond value based on rapaport diamond prices a diamond is valued by 4 important parameters color clarity cut and carat weight.