How much does a 3.00 to 4.99ct E SI2 lab grown heart diamond cost?

As of October 2026, 3.00 to 4.99ct E SI2 lab grown heart diamonds typically cost ₹35,450 INR to ₹3,10,808 INR, with a median price of ₹59,148 INR. There are currently 3 diamonds matching this specification available across retailers.

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

About 57% of these diamonds are available at multiple retailers, with an average price spread of 92%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct E SI2 Lab Grown Heart

Quick answer

As of October 2026, there are 3 lab grown heart diamonds with E colour and SI2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run ₹35,450 INR to ₹3,10,808 INR, with a median of ₹59,148 INR. At least 16 retailers stock this exact specification, and 57% of the stones appear at more than one of them, with an average price spread of 92%. Half of all listings fall between ₹13,473 INR and ₹38,096 INR per carat. The same specification in natural form lists at a median of about ₹7,21,534 INR per carat. Over the last 30 days the median price moved -10.0% and the number of listings moved +28.5%.

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

₹32,582 INR

Highest Price

₹3,91,570 INR

Average Price

₹1,29,011 INR

Market Intelligence

Retailers Selling

Cross Retailer %

57.1%

Price Spread

92.2%

30-Day Price Trend

-10.0%

30-Day Supply Change

+28.5%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$280/ct

10th Percentile

$122

Median

$280

90th Percentile

$574

Score Distribution

8 diamonds scored across 4 quality tiers

Excellent

3 (37.5%)

Very Good

1 (12.5%)

Good

1 (12.5%)

Average

3 (37.5%)

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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