How much does a 2.00 to 2.99ct G SI1 lab grown heart diamond cost?

As of November 2026, 2.00 to 2.99ct G SI1 lab grown heart diamonds typically cost €414 EUR to €1,967 EUR, with a median price of €971 EUR. There are currently 10 diamonds matching this specification available across retailers.

Where can I find the best price on a G SI1 heart diamond?

About 48% of these diamonds are available at multiple retailers, with an average price spread of 254%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct G SI1 Lab Grown Heart

Quick answer

As of November 2026, there are 10 lab grown heart diamonds with G colour and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run €414 EUR to €1,967 EUR, with a median of €971 EUR. At least 31 retailers stock this exact specification, and 48% of the stones appear at more than one of them, with an average price spread of 254%. Half of all listings fall between €263 EUR and €1,630 EUR per carat. The same specification in natural form lists at a median of about €7,360 EUR per carat. Over the last 30 days the median price moved -0.6% and the number of listings moved +6.4%.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, October 2026: natural diamonds at 2,202 USD per carat and lab-grown at 462 USD per carat, a natural to lab ratio of 4.8 to 1. Heart lab grown stones in the index: 428 USD per carat, +1.4% 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

€229 EUR

Highest Price

€13,124 EUR

Average Price

€1,666 EUR

Market Intelligence

Retailers Selling

Cross Retailer %

47.7%

Price Spread

254.1%

30-Day Price Trend

-0.6%

30-Day Supply Change

+6.4%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$601/ct

10th Percentile

$175

Median

$601

90th Percentile

$2,592

Score Distribution

20 diamonds scored across 4 quality tiers

Excellent

5 (25.0%)

Very Good

7 (35.0%)

Good

5 (25.0%)

Average

3 (15.0%)

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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