How much does a 5.00ct+ H SI2 natural princess diamond cost?

As of November 2026, 5.00ct+ H SI2 natural princess diamonds typically cost €45,725 EUR to €83,122 EUR, with a median price of €59,094 EUR. There are currently 3 diamonds matching this specification available across retailers.

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

About 26% of these diamonds are available at multiple retailers, with an average price spread of 41%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ H SI2 Natural Princess

Quick answer

As of November 2026, there are 3 natural princess diamonds with H color and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run €45,725 EUR to €83,122 EUR, with a median of €59,094 EUR. At least 27 retailers stock this exact specification, and 26% of the stones appear at more than one of them, with an average price spread of 41%. Half of all listings fall between €6,951 EUR and €10,845 EUR per carat. Over the last 30 days the median price moved -4.3% and the number of listings moved -8.0%.

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

€44,379 EUR

Highest Price

€140,422 EUR

Average Price

€62,514 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

26.3%

Price Spread

41.0%

30-Day Price Trend

-4.3%

30-Day Supply Change

-8.0%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$10,606/ct

10th Percentile

$6,542

Median

$10,606

90th Percentile

$12,797

Score Distribution

7 diamonds scored across 4 quality tiers

Excellent

1 (14.3%)

Very Good

2 (28.6%)

Good

1 (14.3%)

Average

3 (42.9%)

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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