How much does a 3.00 to 4.99ct J VS1 natural marquise diamond cost?

As of November 2026, 3.00 to 4.99ct J VS1 natural marquise diamonds typically cost $48,022 AUD to $105,590 AUD, with a median price of $65,023 AUD. There are currently 10 diamonds matching this specification available across retailers.

Where can I find the best price on a J VS1 marquise diamond?

About 26% of these diamonds are available at multiple retailers, with an average price spread of 17%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct J VS1 Natural Marquise

Quick answer

As of November 2026, there are 10 natural marquise diamonds with J colour and VS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $48,022 AUD to $105,590 AUD, with a median of $65,023 AUD. At least 28 retailers stock this exact specification, and 26% of the stones appear at more than one of them, with an average price spread of 17%. Half of all listings fall between $15,312 AUD and $18,149 AUD per carat. The same specification in lab grown form lists at a median of about $881 AUD per carat. Over the last 30 days the median price moved +1.9% and the number of listings moved +17.0%.

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

$41,656 AUD

Highest Price

$144,439 AUD

Average Price

$74,895 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

25.7%

Price Spread

16.6%

30-Day Price Trend

+1.9%

30-Day Supply Change

+17.0%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$11,997/ct

10th Percentile

$9,834

Median

$11,997

90th Percentile

$14,597

Score Distribution

21 diamonds scored across 3 quality tiers

Very Good

7 (33.3%)

Good

5 (23.8%)

Average

9 (42.9%)

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Consider Instead

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

J VS2VS2 inclusions are not visible without magnification

Save 17%

Lab-Grown J VS1Same specifications, lab-grown origin

Save 95%

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