How much does a 5.00ct+ E SI2 natural heart diamond cost?

As of November 2026, 5.00ct+ E SI2 natural heart diamonds typically cost $61,632 USD to $98,711 USD, with a median price of $77,199 USD. There are currently 5 diamonds matching this specification available across retailers.

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

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5.00ct+ E SI2 Natural Heart

Quick answer

As of November 2026, there are 5 natural heart diamonds with E color and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $61,632 USD to $98,711 USD, with a median of $77,199 USD.

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 natural stones in the index: 2,374 USD per carat, +9.8% 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: November 2026

Available

Lowest Price

$57,050 USD

Highest Price

$150,166 USD

Average Price

$79,257 USD

Score Distribution

8 diamonds scored across 4 quality tiers

Excellent

4 (50.0%)

Very Good

1 (12.5%)

Good

2 (25.0%)

Average

1 (12.5%)

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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