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

As of October 2026, 1.50 to 1.99ct F IF natural princess diamonds typically cost $9,195 AUD to $15,528 AUD, with a median price of $10,586 AUD. There are currently 5 diamonds matching this specification available across retailers.

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

About 33% of these diamonds are available at multiple retailers, with an average price spread of 32%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct F IF Natural Princess

Quick answer

As of October 2026, there are 5 natural princess diamonds with F colour and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $9,195 AUD to $15,528 AUD, with a median of $10,586 AUD. At least 39 retailers stock this exact specification, and 33% of the stones appear at more than one of them, with an average price spread of 32%. Half of all listings fall between $6,363 AUD and $8,767 AUD per carat. The same specification in lab grown form lists at a median of about $1,369 AUD per carat. Over the last 30 days the median price moved -6.8% and the number of listings moved -13.6%.

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: October 2026

Available

Lowest Price

$8,414 AUD

Highest Price

$20,486 AUD

Average Price

$11,895 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

32.9%

Price Spread

32.0%

30-Day Price Trend

-6.8%

30-Day Supply Change

-13.6%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$5,281/ct

10th Percentile

$3,992

Median

$5,281

90th Percentile

$8,098

Score Distribution

7 diamonds scored across 3 quality tiers

Excellent

4 (57.1%)

Very Good

1 (14.3%)

Average

2 (28.6%)

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Lab-Grown F IFSame specifications, lab-grown origin

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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