How much does a 1.00 to 1.49ct F I1 natural princess diamond cost?

As of November 2026, 1.00 to 1.49ct F I1 natural princess diamonds typically cost €1,495 EUR to €4,263 EUR, with a median price of €2,523 EUR. There are currently 60 diamonds matching this specification available across retailers.

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

About 21% of these diamonds are available at multiple retailers, with an average price spread of 50%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct F I1 Natural Princess

Quick answer

As of November 2026, there are 60 natural princess diamonds with F color and I1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run €1,495 EUR to €4,263 EUR, with a median of €2,523 EUR. At least 25 retailers stock this exact specification, and 21% of the stones appear at more than one of them, with an average price spread of 50%. Half of all listings fall between €1,459 EUR and €2,368 EUR per carat. Over the last 30 days the median price moved -3.3% and the number of listings moved +6.6%.

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

€875 EUR

Highest Price

€6,678 EUR

Average Price

€2,716 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

20.6%

Price Spread

50.0%

30-Day Price Trend

-3.3%

30-Day Supply Change

+6.6%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$2,031/ct

10th Percentile

$1,206

Median

$2,031

90th Percentile

$3,291

Score Distribution

208 diamonds scored across 4 quality tiers

Excellent

9 (4.3%)

Very Good

28 (13.5%)

Good

29 (13.9%)

Average

142 (68.3%)

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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