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

As of October 2026, 2.00 to 2.99ct E SI2 lab grown heart diamonds typically cost HK$2,192 HKD to HK$11,152 HKD, with a median price of HK$4,567 HKD. There are currently 5 diamonds matching this specification available across retailers.

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

About 44% of these diamonds are available at multiple retailers, with an average price spread of 80%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct E SI2 Lab Grown Heart

Quick answer

As of October 2026, there are 5 lab grown heart diamonds with E colour and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run HK$2,192 HKD to HK$11,152 HKD, with a median of HK$4,567 HKD. At least 17 retailers stock this exact specification, and 44% of the stones appear at more than one of them, with an average price spread of 80%. Half of all listings fall between HK$2,118 HKD and HK$4,015 HKD per carat. The same specification in natural form lists at a median of about HK$48,226 HKD per carat. Over the last 30 days the median price moved -14.0% and the number of listings moved +26.3%.

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

HK$2,173 HKD

Highest Price

HK$17,811 HKD

Average Price

HK$6,380 HKD

Market Intelligence

Retailers Selling

Cross Retailer %

43.8%

Price Spread

79.5%

30-Day Price Trend

-14.0%

30-Day Supply Change

+26.3%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$304/ct

10th Percentile

$169

Median

$304

90th Percentile

$732

Score Distribution

9 diamonds scored across 4 quality tiers

Excellent

4 (44.4%)

Very Good

1 (11.1%)

Good

1 (11.1%)

Average

3 (33.3%)

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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