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

As of October 2026, 1.00 to 1.49ct F I1 natural princess diamonds typically cost $2,947 NZD to $8,453 NZD, with a median price of $4,989 NZD. There are currently 59 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 49%. 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 October 2026, there are 59 natural princess diamonds with F colour and I1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $2,947 NZD to $8,453 NZD, with a median of $4,989 NZD. 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 49%. Half of all listings fall between $2,884 NZD and $4,641 NZD per carat. Over the last 30 days the median price moved -2.8% and the number of listings moved +2.9%.

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

$1,735 NZD

Highest Price

$13,238 NZD

Average Price

$5,384 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

21.0%

Price Spread

49.0%

30-Day Price Trend

-2.8%

30-Day Supply Change

+2.9%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$2,020/ct

10th Percentile

$1,204

Median

$2,020

90th Percentile

$3,300

Score Distribution

207 diamonds scored across 4 quality tiers

Excellent

9 (4.3%)

Very Good

27 (13.0%)

Good

30 (14.5%)

Average

141 (68.1%)

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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