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

As of November 6, 2026, 0.20 to 0.49ct K VS2 natural round diamonds typically cost $367 NZD to $1,160 NZD, with a median price of $649 NZD. There are currently 4,259 diamonds matching this specification available across retailers.

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

About 42% of these diamonds are available at multiple retailers, with an average price spread of 62%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct K VS2 Natural Round

Quick answer

As of November 6, 2026, there are 4,259 natural round diamonds with K colour and VS2 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run $367 NZD to $1,160 NZD, with a median of $649 NZD. Half of all listings fall between $1,400 NZD and $2,558 NZD per carat. The same specification in lab grown form lists at a median of about $1,113 NZD per carat. Over the last 30 days the median price moved -3.2% and the number of listings moved +21.3%.

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

4,259

Lowest Price

$161 NZD

Highest Price

$3,138 NZD

Average Price

$718 NZD

Market Intelligence

Cross Retailer %

42.4%

Price Spread

62.3%

30-Day Price Trend

-3.2%

30-Day Supply Change

+21.3%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,044/ct

10th Percentile

$612

Median

$1,044

90th Percentile

$1,747

Score Distribution

4.3K diamonds scored across 4 quality tiers

Excellent

1,462 (34.3%)

Very Good

999 (23.5%)

Good

866 (20.3%)

Average

932 (21.9%)

Find Your Diamond

Search 4,259 K VS2 round diamonds and compare prices.

Search Diamonds

Consider Instead

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

L VS2

Save 11%

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