How much does a 2.00 to 2.99ct F SI1 lab grown round diamond cost?

As of November 2026, 2.00 to 2.99ct F SI1 lab grown round diamonds typically cost €295 EUR to €1,634 EUR, with a median price of €930 EUR. There are currently 294 diamonds matching this specification available across retailers.

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

About 25% of these diamonds are available at multiple retailers, with an average price spread of 85%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct F SI1 Lab Grown Round

Quick answer

As of November 2026, there are 294 lab grown round diamonds with F color and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run €295 EUR to €1,634 EUR, with a median of €930 EUR. At least 40 retailers stock this exact specification, and 25% of the stones appear at more than one of them, with an average price spread of 85%. Half of all listings fall between €205 EUR and €462 EUR per carat. The same specification in natural form lists at a median of about €9,666 EUR per carat. Over the last 30 days the median price moved +7.8% and the number of listings moved +10.8%.

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. Round lab grown stones in the index: 414 USD per carat, -5.0% 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: November 2026

Available

294

Lowest Price

€196 EUR

Highest Price

€3,837 EUR

Average Price

€948 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

25.5%

Price Spread

84.5%

30-Day Price Trend

+7.8%

30-Day Supply Change

+10.8%

Volatility (30d)

0.05

Price Range

Price per carat distribution across retailers

$339/ct

10th Percentile

$149

Median

$339

90th Percentile

$687

Score Distribution

1.0K diamonds scored across 4 quality tiers

Excellent

195 (19.4%)

Very Good

112 (11.1%)

Good

84 (8.3%)

Average

616 (61.2%)

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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