How much does a 1.00 to 1.49ct H FL natural princess diamond cost?

As of October 2026, 1.00 to 1.49ct H FL natural princess diamonds typically cost £2,308 GBP to £3,358 GBP, with a median price of £2,639 GBP. There are currently 4 diamonds matching this specification available across retailers.

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

About 36% of these diamonds are available at multiple retailers, with an average price spread of 18%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct H FL Natural Princess

Quick answer

As of October 2026, there are 4 natural princess diamonds with H colour and FL clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £2,308 GBP to £3,358 GBP, with a median of £2,639 GBP. At least 24 retailers stock this exact specification, and 36% of the stones appear at more than one of them, with an average price spread of 18%. Half of all listings fall between £2,309 GBP and £2,768 GBP per carat. Over the last 30 days the median price moved -2.2% and the number of listings moved +8.1%.

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: October 2026

Available

Lowest Price

£1,802 GBP

Highest Price

£5,556 GBP

Average Price

£2,856 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

36.4%

Price Spread

18.3%

30-Day Price Trend

-2.2%

30-Day Supply Change

+8.1%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$3,339/ct

10th Percentile

$2,781

Median

$3,339

90th Percentile

$4,133

Score Distribution

10 diamonds scored across 4 quality tiers

Excellent

2 (20.0%)

Very Good

2 (20.0%)

Good

5 (50.0%)

Average

1 (10.0%)

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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