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

As of October 2026, 1.00 to 1.49ct F VVS1 lab grown radiant diamonds typically cost £148 GBP to £848 GBP, with a median price of £395 GBP. There are currently 217 diamonds matching this specification available across retailers.

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

About 33% of these diamonds are available at multiple retailers, with an average price spread of 74%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct F VVS1 Lab Grown Radiant

Quick answer

As of October 2026, there are 217 lab grown radiant diamonds with F colour and VVS1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run £148 GBP to £848 GBP, with a median of £395 GBP. At least 49 retailers stock this exact specification, and 33% of the stones appear at more than one of them, with an average price spread of 74%. Half of all listings fall between £254 GBP and £558 GBP per carat. The same specification in natural form lists at a median of about £4,174 GBP per carat. Over the last 30 days the median price moved +9.3% and the number of listings moved +41.9%.

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. Radiant lab grown stones in the index: 474 USD per carat, -2.1% 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

217

Lowest Price

£122 GBP

Highest Price

£1,726 GBP

Average Price

£462 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

33.4%

Price Spread

73.6%

30-Day Price Trend

+9.3%

30-Day Supply Change

+41.9%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$550/ct

10th Percentile

$198

Median

$550

90th Percentile

$1,011

Score Distribution

444 diamonds scored across 4 quality tiers

Excellent

131 (29.5%)

Very Good

79 (17.8%)

Good

111 (25.0%)

Average

123 (27.7%)

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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