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

As of September 2026, 3.00 to 4.99ct J IF natural marquise diamonds typically cost HK$197,809 HKD to HK$687,390 HKD, with a median price of HK$382,337 HKD. There are currently 21 diamonds matching this specification available across retailers.

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

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3.00 to 4.99ct J IF Natural Marquise

Quick answer

As of September 2026, there are 21 natural marquise diamonds with J colour and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run HK$197,809 HKD to HK$687,390 HKD, with a median of HK$382,337 HKD. At least 7 retailers stock this exact specification. Half of all listings fall between HK$66,714 HKD and HK$166,391 HKD 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

HK$173,968 HKD

Highest Price

HK$863,057 HKD

Average Price

HK$410,867 HKD

Market Intelligence

Retailers Selling

Price Spread

76.7%

Price Range

Price per carat distribution across retailers

$16,572/ct

10th Percentile

$7,781

Median

$16,572

90th Percentile

$23,564

Score Distribution

21 diamonds scored across 4 quality tiers

Excellent

2 (9.5%)

Very Good

4 (19.0%)

Good

11 (52.4%)

Average

4 (19.0%)

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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