How much does a 0.20 to 0.49ct J VVS1 natural marquise diamond cost?

As of November 2026, 0.20 to 0.49ct J VVS1 natural marquise diamonds typically cost $374 AUD to $1,167 AUD, with a median price of $647 AUD. There are currently 66 diamonds matching this specification available across retailers.

Where can I find the best price on a J VVS1 marquise diamond?

About 50% of these diamonds are available at multiple retailers, with an average price spread of 65%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.20 to 0.49ct J VVS1 Natural Marquise

Quick answer

As of November 2026, there are 66 natural marquise diamonds with J colour and VVS1 clarity in the 0.20 to 0.49ct range available across retailers worldwide. Prices typically run $374 AUD to $1,167 AUD, with a median of $647 AUD. At least 12 retailers stock this exact specification, and 50% of the stones appear at more than one of them, with an average price spread of 65%. Half of all listings fall between $1,898 AUD and $3,322 AUD per carat. Over the last 30 days the median price moved -5.7% and the number of listings moved 0.0%.

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: November 2026

Available

Lowest Price

$236 AUD

Highest Price

$2,323 AUD

Average Price

$725 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

50.0%

Price Spread

64.7%

30-Day Price Trend

-5.7%

30-Day Supply Change

0.0%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$1,545/ct

10th Percentile

$1,200

Median

$1,545

90th Percentile

$2,997

Score Distribution

202 diamonds scored across 4 quality tiers

Excellent

41 (20.3%)

Very Good

33 (16.3%)

Good

52 (25.7%)

Average

76 (37.6%)

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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