How much does a 1.50 to 1.99ct F VS2 lab grown heart diamond cost?

As of October 2026, 1.50 to 1.99ct F VS2 lab grown heart diamonds typically cost £187 GBP to £932 GBP, with a median price of £403 GBP. There are currently 221 diamonds matching this specification available across retailers.

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

About 39% of these diamonds are available at multiple retailers, with an average price spread of 107%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct F VS2 Lab Grown Heart

Quick answer

As of October 2026, there are 221 lab grown heart diamonds with F colour and VS2 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run £187 GBP to £932 GBP, with a median of £403 GBP. At least 44 retailers stock this exact specification, and 39% of the stones appear at more than one of them, with an average price spread of 107%. Half of all listings fall between £194 GBP and £521 GBP per carat. The same specification in natural form lists at a median of about £4,377 GBP per carat. Over the last 30 days the median price moved +7.0% and the number of listings moved +4.7%.

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

221

Lowest Price

£157 GBP

Highest Price

£2,672 GBP

Average Price

£510 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

38.5%

Price Spread

107.1%

30-Day Price Trend

+7.0%

30-Day Supply Change

+4.7%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$406/ct

10th Percentile

$184

Median

$406

90th Percentile

$932

Score Distribution

464 diamonds scored across 4 quality tiers

Excellent

162 (34.9%)

Very Good

71 (15.3%)

Good

101 (21.8%)

Average

130 (28.0%)

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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