How much does a 2.00 to 2.99ct G IF lab grown marquise diamond cost?

As of September 2026, 2.00 to 2.99ct G IF lab grown marquise diamonds typically cost $1,414 CAD to $15,051 CAD, with a median price of $4,439 CAD. There are currently 20 diamonds matching this specification available across retailers.

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

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2.00 to 2.99ct G IF Lab Grown Marquise

Quick answer

As of September 2026, there are 20 lab grown marquise diamonds with G color and IF clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $1,414 CAD to $15,051 CAD, with a median of $4,439 CAD. At least 36 retailers stock this exact specification. Half of all listings fall between $1,210 CAD and $3,022 CAD per carat. The same specification in natural form lists at a median of about $24,131 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 lab grown stones in the index: 500 USD per carat, -14.7% 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

$984 CAD

Highest Price

$37,539 CAD

Average Price

$7,441 CAD

Market Intelligence

Retailers Selling

Price Spread

88.3%

Price Range

Price per carat distribution across retailers

$1,482/ct

10th Percentile

$664

Median

$1,482

90th Percentile

$2,977

Score Distribution

20 diamonds scored across 4 quality tiers

Excellent

3 (15.0%)

Very Good

5 (25.0%)

Good

6 (30.0%)

Average

6 (30.0%)

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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