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

As of September 2026, 3.00 to 4.99ct J VS1 natural marquise diamonds typically cost $37,241 AUD to $115,859 AUD, with a median price of $56,644 AUD. There are currently 28 diamonds matching this specification available across retailers.

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

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3.00 to 4.99ct J VS1 Natural Marquise

Quick answer

As of September 2026, there are 28 natural marquise diamonds with J colour and VS1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $37,241 AUD to $115,859 AUD, with a median of $56,644 AUD. At least 26 retailers stock this exact specification. Half of all listings fall between $14,710 AUD and $19,740 AUD per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Marquise natural stones in the index: 2,114 USD per carat, -8.8% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

Lowest Price

$24,842 AUD

Highest Price

$191,892 AUD

Average Price

$70,063 AUD

Market Intelligence

Retailers Selling

Price Spread

29.5%

Price Range

Price per carat distribution across retailers

$12,112/ct

10th Percentile

$8,540

Median

$12,112

90th Percentile

$14,843

Score Distribution

28 diamonds scored across 4 quality tiers

Excellent

1 (3.6%)

Very Good

7 (25.0%)

Good

12 (42.9%)

Average

8 (28.6%)

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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