How much does a 5.00ct+ D SI1 natural heart diamond cost?

As of September 2026, 5.00ct+ D SI1 natural heart diamonds typically cost ₹80,94,314 INR to ₹1,63,43,280 INR, with a median price of ₹1,05,99,435 INR. There are currently 21 diamonds matching this specification available across retailers.

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

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

5.00ct+ D SI1 Natural Heart

Quick answer

As of September 2026, there are 21 natural heart diamonds with D colour and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run ₹80,94,314 INR to ₹1,63,43,280 INR, with a median of ₹1,05,99,435 INR. At least 6 retailers stock this exact specification. Half of all listings fall between ₹21,58,066 INR and ₹23,99,854 INR per carat. The same specification in lab grown form lists at a median of about ₹47,232 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

₹27,90,448 INR

Highest Price

₹2,22,68,514 INR

Average Price

₹1,15,01,658 INR

Market Intelligence

Retailers Selling

Price Spread

10.4%

Price Range

Price per carat distribution across retailers

$24,203/ct

10th Percentile

$22,060

Median

$24,203

90th Percentile

$26,417

Score Distribution

21 diamonds scored across 4 quality tiers

Excellent

4 (19.0%)

Very Good

6 (28.6%)

Good

9 (42.9%)

Average

2 (9.5%)

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Lab-Grown D 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