How much does a 2.00 to 2.99ct H I1 natural marquise diamond cost?

As of September 2026, 2.00 to 2.99ct H I1 natural marquise diamonds typically cost $8,211 CAD to $49,670 CAD, with a median price of $17,013 CAD. There are currently 47 diamonds matching this specification available across retailers.

Where can I find the best price on a H I1 marquise diamond?

About 38% of these diamonds are available at multiple retailers, with an average price spread of 83%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct H I1 Natural Marquise

Quick answer

As of September 2026, there are 47 natural marquise diamonds with H color and I1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $8,211 CAD to $49,670 CAD, with a median of $17,013 CAD. At least 20 retailers stock this exact specification, and 38% of the stones appear at more than one of them, with an average price spread of 83%. Half of all listings fall between $4,547 CAD and $11,002 CAD per carat. The same specification in lab grown form lists at a median of about $2,448 CAD per carat. Over the last 30 days the median price moved -31.8% and the number of listings moved -40.1%.

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

$4,854 CAD

Highest Price

$78,792 CAD

Average Price

$23,852 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

38.3%

Price Spread

83.1%

30-Day Price Trend

-31.8%

30-Day Supply Change

-40.1%

Volatility (30d)

0.02

Price Range

Price per carat distribution across retailers

$5,750/ct

10th Percentile

$2,232

Median

$5,750

90th Percentile

$10,022

Score Distribution

47 diamonds scored across 4 quality tiers

Excellent

3 (6.4%)

Very Good

20 (42.6%)

Good

4 (8.5%)

Average

20 (42.6%)

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Consider Instead

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

Lab-Grown H I1Same specifications, lab-grown origin

Save 68%

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