How much does a 0.75 to 0.99ct H IF natural marquise diamond cost?

As of October 2026, 0.75 to 0.99ct H IF natural marquise diamonds typically cost $2,364 CAD to $6,504 CAD, with a median price of $4,141 CAD. There are currently 14 diamonds matching this specification available across retailers.

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

About 37% of these diamonds are available at multiple retailers, with an average price spread of 41%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct H IF Natural Marquise

Quick answer

As of October 2026, there are 14 natural marquise diamonds with H color and IF clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run $2,364 CAD to $6,504 CAD, with a median of $4,141 CAD. At least 48 retailers stock this exact specification, and 37% of the stones appear at more than one of them, with an average price spread of 41%. Half of all listings fall between $3,962 CAD and $5,945 CAD per carat. Over the last 30 days the median price moved -0.8% and the number of listings moved +4.7%.

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

$2,001 CAD

Highest Price

$10,459 CAD

Average Price

$4,454 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

37.0%

Price Spread

40.8%

30-Day Price Trend

-0.8%

30-Day Supply Change

+4.7%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$3,477/ct

10th Percentile

$2,161

Median

$3,477

90th Percentile

$5,531

Score Distribution

48 diamonds scored across 4 quality tiers

Excellent

12 (25.0%)

Very Good

9 (18.8%)

Good

11 (22.9%)

Average

16 (33.3%)

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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