How much does a 1.00 to 1.49ct H VVS1 lab grown heart diamond cost?

As of September 2026, 1.00 to 1.49ct H VVS1 lab grown heart diamonds typically cost £229 GBP to £4,961 GBP, with a median price of £2,330 GBP. There are currently 17 diamonds matching this specification available across retailers.

Where can I find the best price on a H VVS1 heart diamond?

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1.00 to 1.49ct H VVS1 Lab Grown Heart

Quick answer

As of September 2026, there are 17 lab grown heart diamonds with H colour and VVS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £229 GBP to £4,961 GBP, with a median of £2,330 GBP. At least 14 retailers stock this exact specification. Half of all listings fall between £268 GBP and £2,628 GBP per carat. The same specification in natural form lists at a median of about £2,745 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

£204 GBP

Highest Price

£6,387 GBP

Average Price

£2,318 GBP

Market Intelligence

Retailers Selling

Price Spread

425.5%

Price Range

Price per carat distribution across retailers

$749/ct

10th Percentile

$299

Median

$749

90th Percentile

$5,743

Score Distribution

17 diamonds scored across 4 quality tiers

Excellent

2 (11.8%)

Very Good

3 (17.6%)

Good

2 (11.8%)

Average

10 (58.8%)

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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