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

As of September 2026, 2.00 to 2.99ct I SI1 natural princess diamonds typically cost $11,050 NZD to $33,230 NZD, with a median price of $18,534 NZD. There are currently 291 diamonds matching this specification available across retailers.

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

Compare prices across retailers on Carat Hunter to see all your options.

2.00 to 2.99ct I SI1 Natural Princess

Quick answer

As of September 2026, there are 291 natural princess diamonds with I colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $11,050 NZD to $33,230 NZD, with a median of $18,534 NZD. At least 49 retailers stock this exact specification. Half of all listings fall between $7,736 NZD and $12,138 NZD per carat. The same specification in lab grown form lists at a median of about $2,122 NZD per carat.

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

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Princess natural stones in the index: 2,073 USD per carat, -3.2% month on month. See the full index release

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

Last updated: September 2026

Available

291

Lowest Price

$7,036 NZD

Highest Price

$63,246 NZD

Average Price

$20,351 NZD