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

As of October 2026, 2.00 to 2.99ct D IF lab grown marquise diamonds typically cost €1,154 EUR to €4,478 EUR, with a median price of €2,152 EUR. There are currently 721 diamonds matching this specification available across retailers.

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

About 39% of these diamonds are available at multiple retailers, with an average price spread of 97%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct D IF Lab Grown Marquise

Quick answer

As of October 2026, there are 721 lab grown marquise diamonds with D colour and IF clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run €1,154 EUR to €4,478 EUR, with a median of €2,152 EUR. 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 97%. Half of all listings fall between €733 EUR and €1,845 EUR per carat. The same specification in natural form lists at a median of about €18,081 EUR per carat. Over the last 30 days the median price moved -7.5% and the number of listings moved +21.1%.

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

721

Lowest Price

€596 EUR

Highest Price

€18,816 EUR

Average Price

€2,558 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

38.6%

Price Spread

97.1%

30-Day Price Trend

-7.5%

30-Day Supply Change

+21.1%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$1,275/ct

10th Percentile

$636

Median

$1,275

90th Percentile

$2,632

Score Distribution

2.3K diamonds scored across 5 quality tiers

Exceptional

43 (1.9%)

Excellent

807 (35.1%)

Very Good

617 (26.8%)

Good

713 (31.0%)

Average

120 (5.2%)

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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