How much does a 1.50 to 1.99ct K VS2 natural radiant diamond cost?

As of November 6, 2026, 1.50 to 1.99ct K VS2 natural radiant diamonds typically cost $3,930 AUD to $10,776 AUD, with a median price of $6,448 AUD. There are currently 152 diamonds matching this specification available across retailers.

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

About 54% 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.

1.50 to 1.99ct K VS2 Natural Radiant

Quick answer

As of November 6, 2026, there are 152 natural radiant diamonds with K colour and VS2 clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run $3,930 AUD to $10,776 AUD, with a median of $6,448 AUD. Half of all listings fall between $3,184 AUD and $5,400 AUD per carat. The same specification in lab grown form lists at a median of about $2,220 AUD per carat. Over the last 30 days the median price moved -2.8% and the number of listings moved +23.9%.

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. Radiant natural stones in the index: 3,108 USD per carat, +0.3% 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

152

Lowest Price

$3,272 AUD

Highest Price

$19,644 AUD

Average Price

$7,129 AUD

Market Intelligence

Cross Retailer %

54.0%

Price Spread

54.0%

30-Day Price Trend

-2.8%

30-Day Supply Change

+23.9%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$2,820/ct

10th Percentile

$1,775

Median

$2,820

90th Percentile

$4,682

Score Distribution

152 diamonds scored across 4 quality tiers

Excellent

53 (34.9%)

Very Good

34 (22.4%)

Good

23 (15.1%)

Average

42 (27.6%)

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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