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

As of October 2026, 1.50 to 1.99ct F IF lab grown princess diamonds typically cost $710 AUD to $6,825 AUD, with a median price of $1,755 AUD. There are currently 7 diamonds matching this specification available across retailers.

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

About 28% of these diamonds are available at multiple retailers, with an average price spread of 93%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct F IF Lab Grown Princess

Quick answer

As of October 2026, there are 7 lab grown princess diamonds with F colour and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $710 AUD to $6,825 AUD, with a median of $1,755 AUD. At least 36 retailers stock this exact specification, and 28% of the stones appear at more than one of them, with an average price spread of 93%. Half of all listings fall between $753 AUD and $2,021 AUD per carat. The same specification in natural form lists at a median of about $7,509 AUD per carat. Over the last 30 days the median price moved +17.1% and the number of listings moved +14.7%.

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 lab grown stones in the index: 461 USD per carat, -4.8% 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

$535 AUD

Highest Price

$9,091 AUD

Average Price

$2,778 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

28.2%

Price Spread

92.7%

30-Day Price Trend

+17.1%

30-Day Supply Change

+14.7%

Volatility (30d)

0.06

Price Range

Price per carat distribution across retailers

$962/ct

10th Percentile

$378

Median

$962

90th Percentile

$2,146

Score Distribution

30 diamonds scored across 4 quality tiers

Excellent

6 (20.0%)

Very Good

9 (30.0%)

Good

4 (13.3%)

Average

11 (36.7%)

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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