How much does a 0.50 to 0.74ct I VVS2 lab grown heart diamond cost?

As of October 2026, 0.50 to 0.74ct I VVS2 lab grown heart diamonds typically cost £672 GBP to £672 GBP, with a median price of £672 GBP. There are currently 1 diamonds matching this specification available across retailers.

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

About 50% of these diamonds are available at multiple retailers, with an average price spread of 67%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct I VVS2 Lab Grown Heart

Quick answer

As of October 2026, there are 1 lab grown heart diamonds with I colour and VVS2 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run £672 GBP to £672 GBP, with a median of £672 GBP. At least 12 retailers stock this exact specification, and 50% of the stones appear at more than one of them, with an average price spread of 67%. Half of all listings fall between £298 GBP and £623 GBP per carat. The same specification in natural form lists at a median of about £1,054 GBP per carat.

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

0.72ct Heart I VVS2, IGI, grade B+, from £672 GBP

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

Lowest Price

£672 GBP

Highest Price

£672 GBP

Average Price

£672 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

50.0%

Price Spread

67.3%

Price Range

Price per carat distribution across retailers

$641/ct

10th Percentile

$295

Median

$641

90th Percentile

$1,334

Score Distribution

1 diamonds scored across 1 quality tiers

Very Good

1 (100.0%)

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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