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

As of October 2026, 2.00 to 2.99ct D FL lab grown marquise diamonds typically cost $2,087 AUD to $7,609 AUD, with a median price of $4,152 AUD. There are currently 836 diamonds matching this specification available across retailers.

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

About 47% of these diamonds are available at multiple retailers, with an average price spread of 89%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct D FL Lab Grown Marquise

Quick answer

As of October 2026, there are 836 lab grown marquise diamonds with D colour and FL clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $2,087 AUD to $7,609 AUD, with a median of $4,152 AUD. At least 42 retailers stock this exact specification, and 47% of the stones appear at more than one of them, with an average price spread of 89%. Half of all listings fall between $1,496 AUD and $3,445 AUD per carat. The same specification in natural form lists at a median of about $26,799 AUD 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

836

Lowest Price

$1,477 AUD

Highest Price

$30,021 AUD

Average Price

$4,552 AUD

Market Intelligence

Retailers Selling

Cross Retailer %

47.4%

Price Spread

88.6%

30-Day Price Trend

-7.5%

30-Day Supply Change

+21.1%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$1,545/ct

10th Percentile

$784

Median

$1,545

90th Percentile

$3,256

Score Distribution

2.2K diamonds scored across 5 quality tiers

Exceptional

87 (4.0%)

Excellent

894 (41.3%)

Very Good

165 (7.6%)

Good

899 (41.6%)

Average

118 (5.5%)

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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