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

As of October 2026, 3.00 to 4.99ct D IF natural marquise diamonds typically cost $100,536 CAD to $243,655 CAD, with a median price of $148,495 CAD. There are currently 17 diamonds matching this specification available across retailers.

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

About 33% of these diamonds are available at multiple retailers, with an average price spread of 22%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct D IF Natural Marquise

Quick answer

As of October 2026, there are 17 natural marquise diamonds with D color and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $100,536 CAD to $243,655 CAD, with a median of $148,495 CAD. At least 29 retailers stock this exact specification, and 33% of the stones appear at more than one of them, with an average price spread of 22%. Half of all listings fall between $34,402 CAD and $42,900 CAD per carat. The same specification in lab grown form lists at a median of about $3,126 CAD per carat. Over the last 30 days the median price moved -1.6% and the number of listings moved +14.1%.

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

Caratlytics Diamond Price Index, September 2026: natural diamonds at 2,335 USD per carat and lab-grown at 443 USD per carat, a natural to lab ratio of 5.3 to 1. Marquise natural stones in the index: 2,268 USD per carat, +10.8% month on month. See the full index release

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

Last updated: October 2026

Available

Lowest Price

$81,070 CAD

Highest Price

$605,000 CAD

Average Price

$161,867 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

33.3%

Price Spread

21.7%

30-Day Price Trend

-1.6%

30-Day Supply Change

+14.1%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$27,951/ct

10th Percentile

$22,768

Median

$27,951

90th Percentile

$35,025

Score Distribution

63 diamonds scored across 5 quality tiers

Exceptional

2 (3.2%)

Excellent

12 (19.0%)

Very Good

16 (25.4%)

Good

20 (31.7%)

Average

13 (20.6%)

Find Your Diamond

Search 17 D 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.

D VVS1VVS1 inclusions are not visible without magnification

Save 22%

Lab-Grown D IFSame specifications, lab-grown origin

Save 93%

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