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

As of October 2026, 0.20 to 0.49ct D VS2 natural radiant diamonds typically cost $676 NZD to $1,819 NZD, with a median price of $1,048 NZD. There are currently 65 diamonds matching this specification available across retailers.

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

About 23% of these diamonds are available at multiple retailers, with an average price spread of 54%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct D VS2 Natural Radiant

Quick answer

As of October 2026, there are 65 natural radiant diamonds with D colour and VS2 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run $676 NZD to $1,819 NZD, with a median of $1,048 NZD. At least 16 retailers stock this exact specification, and 23% of the stones appear at more than one of them, with an average price spread of 54%. Half of all listings fall between $2,738 NZD and $4,576 NZD per carat. The same specification in lab grown form lists at a median of about $1,002 NZD per carat. Over the last 30 days the median price moved -6.6% and the number of listings moved +5.9%.

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

$378 NZD

Highest Price

$4,433 NZD

Average Price

$1,215 NZD

Market Intelligence

Retailers Selling

Cross Retailer %

22.7%

Price Spread

54.3%

30-Day Price Trend

-6.6%

30-Day Supply Change

+5.9%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,903/ct

10th Percentile

$1,379

Median

$1,903

90th Percentile

$2,981

Score Distribution

241 diamonds scored across 4 quality tiers

Excellent

34 (14.1%)

Very Good

58 (24.1%)

Good

72 (29.9%)

Average

77 (32.0%)

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Lab-Grown D 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