How much does a 2.00 to 2.99ct J SI2 natural princess diamond cost?

As of November 2026, 2.00 to 2.99ct J SI2 natural princess diamonds typically cost €4,651 EUR to €14,796 EUR, with a median price of €8,439 EUR. There are currently 96 diamonds matching this specification available across retailers.

Where can I find the best price on a J SI2 princess diamond?

About 34% of these diamonds are available at multiple retailers, with an average price spread of 46%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct J SI2 Natural Princess

Quick answer

As of November 2026, there are 96 natural princess diamonds with J color and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run €4,651 EUR to €14,796 EUR, with a median of €8,439 EUR. At least 50 retailers stock this exact specification, and 34% of the stones appear at more than one of them, with an average price spread of 46%. Half of all listings fall between €2,393 EUR and €3,790 EUR per carat. The same specification in lab grown form lists at a median of about €1,473 EUR per carat. Over the last 30 days the median price moved -3.1% and the number of listings moved +11.2%.

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: November 2026

Available

Lowest Price

€3,517 EUR

Highest Price

€31,487 EUR

Average Price

€9,419 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

34.1%

Price Spread

46.2%

30-Day Price Trend

-3.1%

30-Day Supply Change

+11.2%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$3,376/ct

10th Percentile

$2,241

Median

$3,376

90th Percentile

$5,311

Score Distribution

338 diamonds scored across 4 quality tiers

Excellent

38 (11.2%)

Very Good

60 (17.8%)

Good

41 (12.1%)

Average

199 (58.9%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

Lab-Grown J SI2Same specifications, lab-grown origin

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Related Specifications

D IF D VVS1 D VVS2 D VS1 D VS2 D SI1 E IF E VVS1 E VVS2 E VS1 E VS2 E SI1 F IF F VVS1 F VVS2 F VS1 F VS2 F SI1 G IF G VVS1 G VVS2 G VS1 G VS2 G SI1 H IF H VVS1 H VVS2 H VS1 H VS2 H SI1 I IF I VVS1 I VVS2 I VS1 I VS2 I SI1