How much does a 0.50 to 0.74ct F SI2 natural princess diamond cost?

As of October 2026, 0.50 to 0.74ct F SI2 natural princess diamonds typically cost HK$3,923 HKD to HK$7,461 HKD, with a median price of HK$5,502 HKD. There are currently 589 diamonds matching this specification available across retailers.

Where can I find the best price on a F SI2 princess diamond?

About 41% of these diamonds are available at multiple retailers, with an average price spread of 29%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct F SI2 Natural Princess

Quick answer

As of October 2026, there are 589 natural princess diamonds with F colour and SI2 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run HK$3,923 HKD to HK$7,461 HKD, with a median of HK$5,502 HKD. At least 49 retailers stock this exact specification, and 41% of the stones appear at more than one of them, with an average price spread of 29%. Half of all listings fall between HK$7,386 HKD and HK$9,813 HKD per carat. The same specification in lab grown form lists at a median of about HK$2,763 HKD per carat. Over the last 30 days the median price moved -2.8% and the number of listings moved +51.0%.

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

589

Lowest Price

HK$2,653 HKD

Highest Price

HK$14,666 HKD

Average Price

HK$5,844 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

41.0%

Price Spread

28.5%

30-Day Price Trend

-2.8%

30-Day Supply Change

+51.0%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$1,084/ct

10th Percentile

$872

Median

$1,084

90th Percentile

$1,567

Score Distribution

1.3K diamonds scored across 4 quality tiers

Excellent

216 (17.1%)

Very Good

363 (28.7%)

Good

137 (10.8%)

Average

550 (43.4%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

Lab-Grown F SI2Same specifications, lab-grown origin

Save 68%

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