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

As of October 2026, 0.20 to 0.49ct F VS2 natural radiant diamonds typically cost £300 GBP to £675 GBP, with a median price of £474 GBP. There are currently 53 diamonds matching this specification available across retailers.

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

About 13% of these diamonds are available at multiple retailers, with an average price spread of 40%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct F VS2 Natural Radiant

Quick answer

As of October 2026, there are 53 natural radiant diamonds with F colour and VS2 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run £300 GBP to £675 GBP, with a median of £474 GBP. At least 16 retailers stock this exact specification, and 13% of the stones appear at more than one of them, with an average price spread of 40%. Half of all listings fall between £1,045 GBP and £1,570 GBP per carat. The same specification in lab grown form lists at a median of about £547 GBP per carat. Over the last 30 days the median price moved -4.5% and the number of listings moved -3.1%.

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 natural stones in the index: 3,091 USD per carat, +13.2% 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

Lowest Price

£203 GBP

Highest Price

£1,590 GBP

Average Price

£508 GBP

Market Intelligence

Retailers Selling

Cross Retailer %

12.5%

Price Spread

40.2%

30-Day Price Trend

-4.5%

30-Day Supply Change

-3.1%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$1,742/ct

10th Percentile

$1,276

Median

$1,742

90th Percentile

$2,536

Score Distribution

235 diamonds scored across 4 quality tiers

Excellent

29 (12.3%)

Very Good

39 (16.6%)

Good

79 (33.6%)

Average

88 (37.4%)

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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

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Lab-Grown F VS2Same specifications, lab-grown origin

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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