How much does a 5.00ct+ D IF natural marquise diamond cost?

As of September 2026, 5.00ct+ D IF natural marquise diamonds typically cost $298,937 CAD to $934,228 CAD, with a median price of $459,094 CAD. There are currently 18 diamonds matching this specification available across retailers.

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

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5.00ct+ D IF Natural Marquise

Quick answer

As of September 2026, there are 18 natural marquise diamonds with D color and IF clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $298,937 CAD to $934,228 CAD, with a median of $459,094 CAD. At least 16 retailers stock this exact specification. Half of all listings fall between $60,835 CAD and $70,797 CAD per carat. The same specification in lab grown form lists at a median of about $8,542 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

$237,151 CAD

Highest Price

$1,217,572 CAD

Average Price

$546,270 CAD

Market Intelligence

Retailers Selling

Price Spread

15.0%

Price Range

Price per carat distribution across retailers

$47,942/ct

10th Percentile

$41,264

Median

$47,942

90th Percentile

$53,905

Score Distribution

18 diamonds scored across 4 quality tiers

Excellent

3 (16.7%)

Very Good

3 (16.7%)

Good

8 (44.4%)

Average

4 (22.2%)

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Consider Instead

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

Lab-Grown D 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