How much does a 5.00ct+ E SI1 lab grown heart diamond cost?

As of September 2026, 5.00ct+ E SI1 lab grown heart diamonds typically cost ₹60,203 INR to ₹4,61,851 INR, with a median price of ₹1,54,119 INR. There are currently 31 diamonds matching this specification available across retailers.

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

Compare prices across retailers on Carat Hunter to see all your options.

5.00ct+ E SI1 Lab Grown Heart

Quick answer

As of September 2026, there are 31 lab grown heart diamonds with E colour and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run ₹60,203 INR to ₹4,61,851 INR, with a median of ₹1,54,119 INR. At least 8 retailers stock this exact specification. Half of all listings fall between ₹37,094 INR and ₹95,082 INR per carat. The same specification in natural form lists at a median of about ₹23,12,839 INR per carat.

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

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Heart lab grown stones in the index: 440 USD per carat, -9.4% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

Lowest Price

₹58,292 INR

Highest Price

₹28,23,710 INR

Average Price

₹2,68,006 INR

Market Intelligence

Retailers Selling

Price Spread

88.7%

Price Range

Price per carat distribution across retailers

$684/ct

10th Percentile

$286

Median

$684

90th Percentile

$1,514

Score Distribution

31 diamonds scored across 4 quality tiers

Excellent

9 (29.0%)

Very Good

12 (38.7%)

Good

5 (16.1%)

Average

5 (16.1%)

Find Your Diamond

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F SI1F colour is visually identical to E to the naked eye

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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