How much does a 2.00 to 2.99ct I SI1 natural princess diamond cost?

As of October 2026, 2.00 to 2.99ct I SI1 natural princess diamonds typically cost $10,138 CAD to $33,274 CAD, with a median price of $18,277 CAD. There are currently 98 diamonds matching this specification available across retailers.

Where can I find the best price on a I SI1 princess diamond?

About 30% of these diamonds are available at multiple retailers, with an average price spread of 45%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct I SI1 Natural Princess

Quick answer

As of October 2026, there are 98 natural princess diamonds with I color and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $10,138 CAD to $33,274 CAD, with a median of $18,277 CAD. At least 58 retailers stock this exact specification, and 30% of the stones appear at more than one of them, with an average price spread of 45%. Half of all listings fall between $6,253 CAD and $9,729 CAD per carat. The same specification in lab grown form lists at a median of about $1,382 CAD per carat. Over the last 30 days the median price moved -1.9% and the number of listings moved +6.3%.

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

Lowest Price

$7,279 CAD

Highest Price

$50,865 CAD

Average Price

$20,194 CAD