How much does a 0.75 to 0.99ct D SI2 natural princess diamond cost?

As of November 2026, 0.75 to 0.99ct D SI2 natural princess diamonds typically cost €868 EUR to €2,787 EUR, with a median price of €1,678 EUR. There are currently 49 diamonds matching this specification available across retailers.

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

About 32% of these diamonds are available at multiple retailers, with an average price spread of 79%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct D SI2 Natural Princess

Quick answer

As of November 2026, there are 49 natural princess diamonds with D color and SI2 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run €868 EUR to €2,787 EUR, with a median of €1,678 EUR. At least 51 retailers stock this exact specification, and 32% of the stones appear at more than one of them, with an average price spread of 79%. Half of all listings fall between €1,024 EUR and €2,140 EUR per carat. The same specification in lab grown form lists at a median of about €404 EUR per carat. Over the last 30 days the median price moved -5.6% and the number of listings moved +13.8%.

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

€699 EUR

Highest Price

€5,324 EUR

Average Price

€1,777 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

32.4%

Price Spread

79.5%

30-Day Price Trend

-5.6%

30-Day Supply Change

+13.8%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$1,568/ct

10th Percentile

$1,019

Median

$1,568

90th Percentile

$3,219

Score Distribution

154 diamonds scored across 4 quality tiers

Excellent

25 (16.2%)

Very Good

14 (9.1%)

Good

31 (20.1%)

Average

84 (54.5%)

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Consider Instead

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

Lab-Grown D SI2Same specifications, lab-grown origin

Save 71%

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