How much does a 2.00 to 2.99ct H SI2 lab grown round diamond cost?

As of November 2026, 2.00 to 2.99ct H SI2 lab grown round diamonds typically cost €985 EUR to €6,431 EUR, with a median price of €2,810 EUR. There are currently 9 diamonds matching this specification available across retailers.

Where can I find the best price on a H SI2 round diamond?

About 51% of these diamonds are available at multiple retailers, with an average price spread of 53%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct H SI2 Lab Grown Round

Quick answer

As of November 2026, there are 9 lab grown round diamonds with H color and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run €985 EUR to €6,431 EUR, with a median of €2,810 EUR. At least 22 retailers stock this exact specification, and 51% of the stones appear at more than one of them, with an average price spread of 53%. Half of all listings fall between €1,160 EUR and €1,813 EUR per carat. The same specification in natural form lists at a median of about €6,091 EUR per carat. Over the last 30 days the median price moved +1.4% and the number of listings moved -1.6%.

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

Lowest Price

€349 EUR

Highest Price

€7,835 EUR

Average Price

€3,070 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

51.4%

Price Spread

52.9%

30-Day Price Trend

+1.4%

30-Day Supply Change

-1.6%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$1,382/ct

10th Percentile

$469

Median

$1,382

90th Percentile

$2,166

Score Distribution

22 diamonds scored across 4 quality tiers

Excellent

4 (18.2%)

Very Good

3 (13.6%)

Good

9 (40.9%)

Average

6 (27.3%)

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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