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

As of October 2026, 1.00 to 1.49ct F VVS1 lab grown heart diamonds typically cost £147 GBP to £785 GBP, with a median price of £275 GBP. There are currently 199 diamonds matching this specification available across retailers.

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

About 58% of these diamonds are available at multiple retailers, with an average price spread of 106%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct F VVS1 Lab Grown Heart

Quick answer

As of October 2026, there are 199 lab grown heart diamonds with F colour and VVS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £147 GBP to £785 GBP, with a median of £275 GBP. At least 41 retailers stock this exact specification, and 58% of the stones appear at more than one of them, with an average price spread of 106%. Half of all listings fall between £213 GBP and £544 GBP per carat. The same specification in natural form lists at a median of about £3,588 GBP per carat. Over the last 30 days the median price moved -5.0% and the number of listings moved +13.6%.

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

199

Lowest Price

£123 GBP

Highest Price

£1,829 GBP

Average Price

£351 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

58.3%

Price Spread

105.6%

30-Day Price Trend

-5.0%

30-Day Supply Change

+13.6%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$420/ct

10th Percentile

$199

Median

$420

90th Percentile

$993

Score Distribution

374 diamonds scored across 4 quality tiers

Excellent

169 (45.2%)

Very Good

53 (14.2%)

Good

103 (27.5%)

Average

49 (13.1%)

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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