How much does a 2.00 to 2.99ct G SI2 lab grown heart diamond cost?

As of October 2026, 2.00 to 2.99ct G SI2 lab grown heart diamonds typically cost $916 SGD to $9,434 SGD, with a median price of $7,350 SGD. There are currently 10 diamonds matching this specification available across retailers.

Where can I find the best price on a G SI2 heart diamond?

About 19% of these diamonds are available at multiple retailers, with an average price spread of 492%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct G SI2 Lab Grown Heart

Quick answer

As of October 2026, there are 10 lab grown heart diamonds with G colour and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $916 SGD to $9,434 SGD, with a median of $7,350 SGD. At least 18 retailers stock this exact specification, and 19% of the stones appear at more than one of them, with an average price spread of 492%. Half of all listings fall between $373 SGD and $3,870 SGD per carat. The same specification in natural form lists at a median of about $6,833 SGD per carat. Over the last 30 days the median price moved +2.5% and the number of listings moved +16.4%.

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. Heart lab grown stones in the index: 421 USD per carat, -1.8% 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

Lowest Price

$371 SGD

Highest Price

$12,316 SGD

Average Price

$5,841 SGD

Market Intelligence

Retailers Selling

Cross Retailer %

18.5%

Price Spread

492.5%

30-Day Price Trend

+2.5%

30-Day Supply Change

+16.4%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$556/ct

10th Percentile

$172

Median

$556

90th Percentile

$3,564

Score Distribution

14 diamonds scored across 4 quality tiers

Excellent

1 (7.1%)

Very Good

2 (14.3%)

Good

1 (7.1%)

Average

10 (71.4%)

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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