How much does a 3.00 to 4.99ct I VS2 lab grown heart diamond cost?

As of September 2026, 3.00 to 4.99ct I VS2 lab grown heart diamonds typically cost £1,243 GBP to £15,311 GBP, with a median price of £4,439 GBP. There are currently 7 diamonds matching this specification available across retailers.

Where can I find the best price on a I VS2 heart diamond?

Compare prices across retailers on Carat Hunter to see all your options.

3.00 to 4.99ct I VS2 Lab Grown Heart

Quick answer

As of September 2026, there are 7 lab grown heart diamonds with I colour and VS2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run £1,243 GBP to £15,311 GBP, with a median of £4,439 GBP. At least 22 retailers stock this exact specification. Half of all listings fall between £205 GBP and £457 GBP per carat. The same specification in natural form lists at a median of about £8,293 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. Heart lab grown stones in the index: 440 USD per carat, -9.4% 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

£638 GBP

Highest Price

£28,883 GBP

Average Price

£7,483 GBP

Market Intelligence

Retailers Selling

Price Spread

88.6%

Price Range

Price per carat distribution across retailers

$361/ct

10th Percentile

$198

Median

$361

90th Percentile

$1,141

Score Distribution

7 diamonds scored across 3 quality tiers

Excellent

1 (14.3%)

Good

2 (28.6%)

Average

4 (57.1%)

Find Your Diamond

Search 7 I VS2 heart diamonds and compare prices.

Search Diamonds

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