How much does a 0.20 to 0.49ct F VS2 natural round diamond cost?

As of October 2026, 0.20 to 0.49ct F VS2 natural round diamonds typically cost £258 GBP to £742 GBP, with a median price of £412 GBP. There are currently 22,356 diamonds matching this specification available across retailers.

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

About 37% of these diamonds are available at multiple retailers, with an average price spread of 61%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct F VS2 Natural Round

Quick answer

As of October 2026, there are 22,356 natural round diamonds with F colour and VS2 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run £258 GBP to £742 GBP, with a median of £412 GBP. At least 39 retailers stock this exact specification, and 37% of the stones appear at more than one of them, with an average price spread of 61%. Half of all listings fall between £985 GBP and £1,789 GBP per carat. The same specification in lab grown form lists at a median of about £514 GBP per carat. Over the last 30 days the median price moved -11.9% and the number of listings moved +5.5%.

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 natural stones in the index: 2,248 USD per carat, +7.6% 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

22,356

Lowest Price

£101 GBP

Highest Price

£1,862 GBP

Average Price

£467 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

36.8%

Price Spread

60.7%

30-Day Price Trend

-11.9%

30-Day Supply Change

+5.5%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$1,761/ct

10th Percentile

$1,105

Median

$1,761

90th Percentile

$4,931

Score Distribution

34.3K diamonds scored across 5 quality tiers

Exceptional

630 (1.8%)

Excellent

14,055 (41.0%)

Very Good

9,012 (26.3%)

Good

6,356 (18.5%)

Average

4,213 (12.3%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

F SI1SI1 inclusions are not visible without magnification

Save 15%

Lab-Grown F VS2Same specifications, lab-grown origin

Save 64%

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