How much does a 2.00 to 2.99ct F SI2 natural marquise diamond cost?

As of October 2026, 2.00 to 2.99ct F SI2 natural marquise diamonds typically cost $12,096 CAD to $65,835 CAD, with a median price of $23,770 CAD. There are currently 105 diamonds matching this specification available across retailers.

Where can I find the best price on a F SI2 marquise diamond?

About 37% of these diamonds are available at multiple retailers, with an average price spread of 48%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct F SI2 Natural Marquise

Quick answer

As of October 2026, there are 105 natural marquise diamonds with F color and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $12,096 CAD to $65,835 CAD, with a median of $23,770 CAD. At least 54 retailers stock this exact specification, and 37% of the stones appear at more than one of them, with an average price spread of 48%. Half of all listings fall between $7,945 CAD and $13,068 CAD per carat. Over the last 30 days the median price moved -2.9% and the number of listings moved +24.4%.

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

105

Lowest Price

$8,993 CAD

Highest Price

$96,470 CAD

Average Price

$30,713 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

37.2%

Price Spread

47.7%

30-Day Price Trend

-2.9%

30-Day Supply Change

+24.4%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$7,690/ct

10th Percentile

$4,411

Median

$7,690

90th Percentile

$10,717

Score Distribution

307 diamonds scored across 4 quality tiers

Excellent

69 (22.5%)

Very Good

78 (25.4%)

Good

50 (16.3%)

Average

110 (35.8%)

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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