How much does a 5.00ct+ G VVS2 lab grown heart diamond cost?

As of October 2026, 5.00ct+ G VVS2 lab grown heart diamonds typically cost £629 GBP to £6,924 GBP, with a median price of £1,085 GBP. There are currently 241 diamonds matching this specification available across retailers.

Where can I find the best price on a G VVS2 heart diamond?

About 62% of these diamonds are available at multiple retailers, with an average price spread of 102%. A comparison tool like Carat Hunter lets you see all the prices side by side.

5.00ct+ G VVS2 Lab Grown Heart

Quick answer

As of October 2026, there are 241 lab grown heart diamonds with G colour and VVS2 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run £629 GBP to £6,924 GBP, with a median of £1,085 GBP. At least 34 retailers stock this exact specification, and 62% of the stones appear at more than one of them, with an average price spread of 102%. Half of all listings fall between £216 GBP and £527 GBP per carat. Over the last 30 days the median price moved -22.2% and the number of listings moved +56.9%.

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. Heart lab grown stones in the index: 421 USD per carat, -1.8% 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

241

Lowest Price

£523 GBP

Highest Price

£58,348 GBP

Average Price

£2,582 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

62.3%

Price Spread

101.7%

30-Day Price Trend

-22.2%

30-Day Supply Change

+56.9%

Volatility (30d)

0.08

Price Range

Price per carat distribution across retailers

$406/ct

10th Percentile

$225

Median

$406

90th Percentile

$920

Score Distribution

392 diamonds scored across 4 quality tiers

Excellent

193 (49.2%)

Very Good

59 (15.1%)

Good

47 (12.0%)

Average

93 (23.7%)

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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