How much does a 3.00 to 4.99ct D IF lab grown princess diamond cost?

As of October 2026, 3.00 to 4.99ct D IF lab grown princess diamonds typically cost £1,369 GBP to £11,473 GBP, with a median price of £3,359 GBP. There are currently 408 diamonds matching this specification available across retailers.

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

About 32% of these diamonds are available at multiple retailers, with an average price spread of 91%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct D IF Lab Grown Princess

Quick answer

As of October 2026, there are 408 lab grown princess diamonds with D colour and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run £1,369 GBP to £11,473 GBP, with a median of £3,359 GBP. At least 44 retailers stock this exact specification, and 32% of the stones appear at more than one of them, with an average price spread of 91%. Half of all listings fall between £711 GBP and £1,791 GBP per carat. The same specification in natural form lists at a median of about £17,037 GBP per carat. Over the last 30 days the median price moved -21.2% and the number of listings moved +12.3%.

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

408

Lowest Price

£1,002 GBP

Highest Price

£33,296 GBP

Average Price

£5,082 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

31.9%

Price Spread

90.8%

30-Day Price Trend

-21.2%

30-Day Supply Change

+12.3%

Volatility (30d)

0.06

Price Range

Price per carat distribution across retailers

$1,583/ct

10th Percentile

$640

Median

$1,583

90th Percentile

$3,866

Score Distribution

1.3K diamonds scored across 5 quality tiers

Exceptional

76 (5.8%)

Excellent

285 (21.9%)

Very Good

608 (46.7%)

Good

188 (14.4%)

Average

146 (11.2%)

Find Your Diamond

Search 408 D IF princess diamonds and compare prices.

Search Diamonds

Consider Instead

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

D VVS1VVS1 inclusions are not visible without magnification

Save 51%

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