How much does a 1.50 to 1.99ct F VVS1 lab grown round diamond cost?

As of October 2026, 1.50 to 1.99ct F VVS1 lab grown round diamonds typically cost £165 GBP to £901 GBP, with a median price of £393 GBP. There are currently 2,008 diamonds matching this specification available across retailers.

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

About 47% of these diamonds are available at multiple retailers, with an average price spread of 99%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct F VVS1 Lab Grown Round

Quick answer

As of October 2026, there are 2,008 lab grown round diamonds with F colour and VVS1 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run £165 GBP to £901 GBP, with a median of £393 GBP. At least 54 retailers stock this exact specification, and 47% of the stones appear at more than one of them, with an average price spread of 99%. Half of all listings fall between £200 GBP and £499 GBP per carat. The same specification in natural form lists at a median of about £7,436 GBP per carat. Over the last 30 days the median price moved +4.2% and the number of listings moved -5.6%.

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. Round lab grown stones in the index: 414 USD per carat, -5.0% 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

2,008

Lowest Price

£155 GBP

Highest Price

£2,496 GBP

Average Price

£541 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

47.0%

Price Spread

99.4%

30-Day Price Trend

+4.2%

30-Day Supply Change

-5.6%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$401/ct

10th Percentile

$169

Median

$401

90th Percentile

$785

Score Distribution

4.7K diamonds scored across 5 quality tiers

Exceptional

1 (0.0%)

Excellent

1,954 (41.7%)

Very Good

535 (11.4%)

Good

1,234 (26.3%)

Average

967 (20.6%)

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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