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

As of September 2026, 2.00 to 2.99ct E SI1 natural princess diamonds typically cost €9,445 EUR to €22,266 EUR, with a median price of €15,128 EUR. There are currently 171 diamonds matching this specification available across retailers.

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

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2.00 to 2.99ct E SI1 Natural Princess

Quick answer

As of September 2026, there are 171 natural princess diamonds with E colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run €9,445 EUR to €22,266 EUR, with a median of €15,128 EUR. At least 50 retailers stock this exact specification. Half of all listings fall between €5,385 EUR and €8,716 EUR per carat. The same specification in lab grown form lists at a median of about €324 EUR 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

171

Lowest Price

€3,028 EUR

Highest Price

€52,636 EUR

Average Price

€15,556 EUR