How much does a 0.50 to 0.74ct I VS1 natural princess diamond cost?

As of October 2026, 0.50 to 0.74ct I VS1 natural princess diamonds typically cost €466 EUR to €1,332 EUR, with a median price of €772 EUR. There are currently 403 diamonds matching this specification available across retailers.

Where can I find the best price on a I VS1 princess diamond?

About 32% of these diamonds are available at multiple retailers, with an average price spread of 64%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct I VS1 Natural Princess

Quick answer

As of October 2026, there are 403 natural princess diamonds with I colour and VS1 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run €466 EUR to €1,332 EUR, with a median of €772 EUR. At least 59 retailers stock this exact specification, and 32% of the stones appear at more than one of them, with an average price spread of 64%. Half of all listings fall between €1,079 EUR and €1,931 EUR per carat. The same specification in lab grown form lists at a median of about €585 EUR per carat. Over the last 30 days the median price moved -5.0% and the number of listings moved +11.3%.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Princess natural stones in the index: 2,158 USD per carat, +5.7% month on month. See the full index release

Figures come from current listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: October 2026

Available

403

Lowest Price

€366 EUR

Highest Price

€2,775 EUR

Average Price

€847 EUR