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

As of September 2026, 3.00 to 4.99ct H IF natural marquise diamonds typically cost $45,949 NZD to $118,538 NZD, with a median price of $84,729 NZD. There are currently 13 diamonds matching this specification available across retailers.

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

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3.00 to 4.99ct H IF Natural Marquise

Quick answer

As of September 2026, there are 13 natural marquise diamonds with H colour and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $45,949 NZD to $118,538 NZD, with a median of $84,729 NZD. At least 8 retailers stock this exact specification. Half of all listings fall between $20,961 NZD and $28,192 NZD per carat. The same specification in lab grown form lists at a median of about $2,869 NZD 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

$36,560 NZD

Highest Price

$335,070 NZD

Average Price

$98,252 NZD

Market Intelligence

Retailers Selling

Price Spread

31.5%

Price Range

Price per carat distribution across retailers

$13,105/ct

10th Percentile

$8,725

Median

$13,105

90th Percentile

$17,471

Score Distribution

13 diamonds scored across 4 quality tiers

Excellent

1 (7.7%)

Very Good

6 (46.2%)

Good

4 (30.8%)

Average

2 (15.4%)

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Consider Instead

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

Lab-Grown H IFSame 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