How much does a 3.00 to 4.99ct H SI1 natural heart diamond cost?

As of September 2026, 3.00 to 4.99ct H SI1 natural heart diamonds typically cost ₹19,83,560 INR to ₹55,39,830 INR, with a median price of ₹31,04,043 INR. There are currently 91 diamonds matching this specification available across retailers.

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

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3.00 to 4.99ct H SI1 Natural Heart

Quick answer

As of September 2026, there are 91 natural heart diamonds with H colour and SI1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run ₹19,83,560 INR to ₹55,39,830 INR, with a median of ₹31,04,043 INR. At least 26 retailers stock this exact specification. Half of all listings fall between ₹6,08,877 INR and ₹7,72,379 INR per carat. The same specification in lab grown form lists at a median of about ₹1,00,156 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 natural stones in the index: 2,261 USD per carat, +1.7% 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

₹9,63,525 INR

Highest Price

₹1,65,03,599 INR

Average Price

₹36,68,832 INR

Market Intelligence

Retailers Selling

Price Spread

23.3%

Price Range

Price per carat distribution across retailers

$7,312/ct

10th Percentile

$5,539

Median

$7,312

90th Percentile

$8,503

Score Distribution

91 diamonds scored across 4 quality tiers

Excellent

5 (5.5%)

Very Good

26 (28.6%)

Good

25 (27.5%)

Average

35 (38.5%)

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Consider Instead

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H SI2SI2 inclusions are not visible without magnification

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Lab-Grown H SI1Same specifications, lab-grown origin

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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