How much does a 1.50 to 1.99ct F I1 natural princess diamond cost?

As of November 2026, 1.50 to 1.99ct F I1 natural princess diamonds typically cost €3,214 EUR to €8,984 EUR, with a median price of €5,432 EUR. There are currently 31 diamonds matching this specification available across retailers.

Where can I find the best price on a F I1 princess diamond?

About 17% of these diamonds are available at multiple retailers, with an average price spread of 61%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct F I1 Natural Princess

Quick answer

As of November 2026, there are 31 natural princess diamonds with F color and I1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run €3,214 EUR to €8,984 EUR, with a median of €5,432 EUR. At least 24 retailers stock this exact specification, and 17% of the stones appear at more than one of them, with an average price spread of 61%. Half of all listings fall between €1,960 EUR and €3,737 EUR per carat. Over the last 30 days the median price moved -4.6% and the number of listings moved +4.7%.

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

€2,231 EUR

Highest Price

€16,159 EUR

Average Price

€6,019 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

17.0%

Price Spread

61.4%

30-Day Price Trend

-4.6%

30-Day Supply Change

+4.7%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$3,234/ct

10th Percentile

$1,832

Median

$3,234

90th Percentile

$5,226

Score Distribution

98 diamonds scored across 4 quality tiers

Excellent

1 (1.0%)

Very Good

15 (15.3%)

Good

22 (22.4%)

Average

60 (61.2%)

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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