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

As of October 2026, 2.00 to 2.99ct E IF lab grown marquise diamonds typically cost $763 USD to $5,224 USD, with a median price of $1,837 USD. There are currently 137 diamonds matching this specification available across retailers.

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

About 39% of these diamonds are available at multiple retailers, with an average price spread of 98%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct E IF Lab Grown Marquise

Quick answer

As of October 2026, there are 137 lab grown marquise diamonds with E color and IF clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $763 USD to $5,224 USD, with a median of $1,837 USD. At least 50 retailers stock this exact specification, and 39% of the stones appear at more than one of them, with an average price spread of 98%. Half of all listings fall between $804 USD and $2,047 USD per carat. The same specification in natural form lists at a median of about $18,803 USD per carat. Over the last 30 days the median price moved -8.1% and the number of listings moved +18.1%.

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 lab grown stones in the index: 485 USD per carat, -3.2% 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

137

Lowest Price

$544 USD

Highest Price

$18,477 USD

Average Price

$2,589 USD

Market Intelligence

Retailers Selling

Cross Retailer %

38.5%

Price Spread

97.6%

30-Day Price Trend

-8.1%

30-Day Supply Change

+18.1%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$1,274/ct

10th Percentile

$636

Median

$1,274

90th Percentile

$2,604

Score Distribution

393 diamonds scored across 5 quality tiers

Exceptional

11 (2.8%)

Excellent

165 (42.0%)

Very Good

90 (22.9%)

Good

84 (21.4%)

Average

43 (10.9%)

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Consider Instead

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

F IFF colour is visually identical to E to the naked eye

Save 21%

E VVS1VVS1 inclusions are not visible without magnification

Save 52%

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