How much does a 0.50 to 0.74ct I VS2 natural princess diamond cost?

As of October 2026, 0.50 to 0.74ct I VS2 natural princess diamonds typically cost £373 GBP to £972 GBP, with a median price of £564 GBP. There are currently 388 diamonds matching this specification available across retailers.

Where can I find the best price on a I VS2 princess diamond?

About 36% of these diamonds are available at multiple retailers, with an average price spread of 51%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct I VS2 Natural Princess

Quick answer

As of October 2026, there are 388 natural princess diamonds with I colour and VS2 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run £373 GBP to £972 GBP, with a median of £564 GBP. At least 61 retailers stock this exact specification, and 36% of the stones appear at more than one of them, with an average price spread of 51%. Half of all listings fall between £830 GBP and £1,342 GBP per carat. The same specification in lab grown form lists at a median of about £507 GBP 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

388

Lowest Price

£245 GBP

Highest Price

£2,356 GBP

Average Price

£633 GBP