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

As of October 2026, 0.20 to 0.49ct D VS2 natural marquise diamonds typically cost $494 AUD to $1,221 AUD, with a median price of $771 AUD. There are currently 1,595 diamonds matching this specification available across retailers.

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

About 36% of these diamonds are available at multiple retailers, with an average price spread of 41%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct D VS2 Natural Marquise

Quick answer

As of October 2026, there are 1,595 natural marquise diamonds with D colour and VS2 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run $494 AUD to $1,221 AUD, with a median of $771 AUD. At least 22 retailers stock this exact specification, and 36% of the stones appear at more than one of them, with an average price spread of 41%. Half of all listings fall between $2,181 AUD and $3,218 AUD per carat. The same specification in lab grown form lists at a median of about $813 AUD per carat. Over the last 30 days the median price moved -3.5% and the number of listings moved +4.1%.

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. Marquise natural stones in the index: 2,268 USD per carat, +10.8% 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

1,595

Lowest Price

$346 AUD

Highest Price

$2,663 AUD

Average Price

$834 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

35.9%

Price Spread

40.6%

30-Day Price Trend

-3.5%

30-Day Supply Change

+4.1%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,796/ct

10th Percentile

$1,241

Median

$1,796

90th Percentile

$3,033

Score Distribution

3.7K diamonds scored across 5 quality tiers

Exceptional

9 (0.2%)

Excellent

639 (17.2%)

Very Good

1,224 (32.9%)

Good

857 (23.0%)

Average

994 (26.7%)

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Consider Instead

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

D SI1SI1 inclusions are not visible without magnification

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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