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

As of October 2026, 1.50 to 1.99ct F VS2 lab grown round diamonds typically cost £163 GBP to £990 GBP, with a median price of £428 GBP. There are currently 2,681 diamonds matching this specification available across retailers.

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

About 41% of these diamonds are available at multiple retailers, with an average price spread of 84%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct F VS2 Lab Grown Round

Quick answer

As of October 2026, there are 2,681 lab grown round diamonds with F colour and VS2 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run £163 GBP to £990 GBP, with a median of £428 GBP. At least 52 retailers stock this exact specification, and 41% of the stones appear at more than one of them, with an average price spread of 84%. Half of all listings fall between £186 GBP and £445 GBP per carat. The same specification in natural form lists at a median of about £5,730 GBP per carat. Over the last 30 days the median price moved +13.7% and the number of listings moved -3.0%.

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

2,681

Lowest Price

£134 GBP

Highest Price

£2,325 GBP

Average Price

£524 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

41.3%

Price Spread

83.6%

30-Day Price Trend

+13.7%

30-Day Supply Change

-3.0%

Volatility (30d)

0.07

Price Range

Price per carat distribution across retailers

$412/ct

10th Percentile

$155

Median

$412

90th Percentile

$740

Score Distribution

5.8K diamonds scored across 4 quality tiers

Excellent

1,955 (33.5%)

Very Good

950 (16.3%)

Good

1,485 (25.4%)

Average

1,449 (24.8%)

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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