How much does a 1.50 to 1.99ct I VS2 natural princess diamond cost?

As of October 2026, 1.50 to 1.99ct I VS2 natural princess diamonds typically cost $3,941 USD to $10,603 USD, with a median price of $6,410 USD. There are currently 240 diamonds matching this specification available across retailers.

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

About 34% of these diamonds are available at multiple retailers, with an average price spread of 54%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct I VS2 Natural Princess

Quick answer

As of October 2026, there are 240 natural princess diamonds with I color and VS2 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $3,941 USD to $10,603 USD, with a median of $6,410 USD. At least 62 retailers stock this exact specification, and 34% of the stones appear at more than one of them, with an average price spread of 54%. Half of all listings fall between $3,415 USD and $5,838 USD per carat. The same specification in lab grown form lists at a median of about $490 USD per carat. Over the last 30 days the median price moved -2.2% and the number of listings moved +10.7%.

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

240

Lowest Price

$2,616 USD

Highest Price

$20,176 USD

Average Price

$6,904 USD