How much does a 0.20 to 0.49ct K VVS1 natural round diamond cost?

As of November 6, 2026, 0.20 to 0.49ct K VVS1 natural round diamonds typically cost £178 GBP to £472 GBP, with a median price of £262 GBP. There are currently 7,017 diamonds matching this specification available across retailers.

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

About 58% of these diamonds are available at multiple retailers, with an average price spread of 56%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct K VVS1 Natural Round

Quick answer

As of November 6, 2026, there are 7,017 natural round diamonds with K colour and VVS1 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run £178 GBP to £472 GBP, with a median of £262 GBP. Half of all listings fall between £634 GBP and £1,042 GBP per carat. The same specification in lab grown form lists at a median of about £572 GBP per carat. Over the last 30 days the median price moved -4.7% and the number of listings moved +16.2%.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, October 2026: natural diamonds at 2,202 USD per carat and lab-grown at 462 USD per carat, a natural to lab ratio of 4.8 to 1. Round natural stones in the index: 2,124 USD per carat, -6.9% month on month. See the full index release

Figures come from current listings across more than 125 retailers. The index is a monthly release.

Last updated: November 6, 2026

Available

7,017

Lowest Price

£82 GBP

Highest Price

£1,327 GBP

Average Price

£298 GBP

Market Intelligence

Cross Retailer %

58.1%

Price Spread

55.5%

30-Day Price Trend

-4.7%

30-Day Supply Change

+16.2%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$991/ct

10th Percentile

$701

Median

$991

90th Percentile

$1,855

Score Distribution

7.0K diamonds scored across 4 quality tiers

Excellent

3,656 (52.1%)

Very Good

1,260 (18.0%)

Good

1,214 (17.3%)

Average

887 (12.6%)

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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