How much does a 3.00 to 4.99ct J IF natural princess diamond cost?

As of September 2026, 3.00 to 4.99ct J IF natural princess diamonds typically cost £12,283 GBP to £20,299 GBP, with a median price of £16,575 GBP. There are currently 7 diamonds matching this specification available across retailers.

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3.00 to 4.99ct J IF Natural Princess

Quick answer

As of September 2026, there are 7 natural princess diamonds with J colour and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run £12,283 GBP to £20,299 GBP, with a median of £16,575 GBP. At least 21 retailers stock this exact specification. Half of all listings fall between £3,843 GBP and £5,982 GBP per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Princess natural stones in the index: 2,073 USD per carat, -3.2% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

Lowest Price

£11,855 GBP

Highest Price

£43,959 GBP

Average Price

£16,351 GBP

Market Intelligence

Retailers Selling

Price Spread

38.7%

Price Range

Price per carat distribution across retailers

$7,473/ct

10th Percentile

$3,728

Median

$7,473

90th Percentile

$9,749

Score Distribution

7 diamonds scored across 3 quality tiers

Very Good

3 (42.9%)

Good

2 (28.6%)

Average

2 (28.6%)

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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