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

As of November 2026, 5.00ct+ H SI2 natural heart diamonds typically cost €30,411 EUR to €140,420 EUR, with a median price of €81,699 EUR. There are currently 14 diamonds matching this specification available across retailers.

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

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5.00ct+ H SI2 Natural Heart

Quick answer

As of November 2026, there are 14 natural heart diamonds with H color and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run €30,411 EUR to €140,420 EUR, with a median of €81,699 EUR.

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

€17,292 EUR

Highest Price

€172,536 EUR

Average Price

€82,225 EUR

Score Distribution

36 diamonds scored across 4 quality tiers

Excellent

3 (8.3%)

Very Good

5 (13.9%)

Good

12 (33.3%)

Average

16 (44.4%)

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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