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 $54,018 CAD to $94,299 CAD, with a median price of $69,064 CAD. There are currently 13 diamonds matching this specification available across retailers.

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

Compare prices across retailers on Carat Hunter to see all your options.

3.00 to 4.99ct H IF Natural Marquise

Quick answer

As of September 2026, there are 13 natural marquise diamonds with H color and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $54,018 CAD to $94,299 CAD, with a median of $69,064 CAD. At least 14 retailers stock this exact specification. Half of all listings fall between $20,164 CAD and $24,773 CAD per carat. The same specification in lab grown form lists at a median of about $2,269 CAD 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

$50,200 CAD

Highest Price

$266,357 CAD

Average Price

$83,654 CAD

Market Intelligence

Retailers Selling

Price Spread

21.2%

Price Range

Price per carat distribution across retailers

$15,600/ct

10th Percentile

$13,189

Median

$15,600

90th Percentile

$18,838

Score Distribution

13 diamonds scored across 4 quality tiers

Excellent

2 (15.4%)

Very Good

5 (38.5%)

Good

4 (30.8%)

Average

2 (15.4%)

Find Your Diamond

Search 13 H IF marquise diamonds and compare prices.

Search Diamonds

Consider Instead

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

H VVS1VVS1 inclusions are not visible without magnification

Save 6%

Lab-Grown H IFSame specifications, lab-grown origin

Save 90%

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