How much does a 2.00 to 2.99ct F SI1 natural marquise diamond cost?

As of September 2026, 2.00 to 2.99ct F SI1 natural marquise diamonds typically cost $26,438 CAD to $45,740 CAD, with a median price of $32,493 CAD. There are currently 184 diamonds matching this specification available across retailers.

Where can I find the best price on a F SI1 marquise diamond?

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2.00 to 2.99ct F SI1 Natural Marquise

Quick answer

As of September 2026, there are 184 natural marquise diamonds with F color and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $26,438 CAD to $45,740 CAD, with a median of $32,493 CAD. At least 52 retailers stock this exact specification. Half of all listings fall between $14,283 CAD and $18,333 CAD per carat. The same specification in lab grown form lists at a median of about $730 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

184

Lowest Price

$17,622 CAD

Highest Price

$109,888 CAD

Average Price

$35,311 CAD

Market Intelligence

Retailers Selling

Price Spread

24.9%

Price Range

Price per carat distribution across retailers

$11,761/ct

10th Percentile

$8,964

Median

$11,761

90th Percentile

$14,754

Score Distribution

184 diamonds scored across 4 quality tiers

Excellent

2 (1.1%)

Very Good

44 (23.9%)

Good

64 (34.8%)

Average

74 (40.2%)

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Consider Instead

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

F SI2SI2 inclusions are not visible without magnification

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Lab-Grown F SI1Same specifications, lab-grown origin

Save 94%

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