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

As of September 2026, 2.00 to 2.99ct G SI1 natural princess diamonds typically cost €9,007 EUR to €20,432 EUR, with a median price of €12,843 EUR. There are currently 228 diamonds matching this specification available across retailers.

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

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2.00 to 2.99ct G SI1 Natural Princess

Quick answer

As of September 2026, there are 228 natural princess diamonds with G colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run €9,007 EUR to €20,432 EUR, with a median of €12,843 EUR. At least 54 retailers stock this exact specification. Half of all listings fall between €5,345 EUR and €7,782 EUR per carat. The same specification in lab grown form lists at a median of about €425 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

228

Lowest Price

€7,147 EUR

Highest Price

€41,166 EUR

Average Price

€14,374 EUR