How much does a 0.50 to 0.74ct D SI2 natural heart diamond cost?

As of October 2026, 0.50 to 0.74ct D SI2 natural heart diamonds typically cost ₹55,257 INR to ₹1,63,606 INR, with a median price of ₹84,670 INR. There are currently 104 diamonds matching this specification available across retailers.

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

About 29% of these diamonds are available at multiple retailers, with an average price spread of 52%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.50 to 0.74ct D SI2 Natural Heart

Quick answer

As of October 2026, there are 104 natural heart diamonds with D colour and SI2 clarity in the 0.50 to 0.74ct range available across retailers worldwide. Prices typically run ₹55,257 INR to ₹1,63,606 INR, with a median of ₹84,670 INR. At least 50 retailers stock this exact specification, and 29% of the stones appear at more than one of them, with an average price spread of 52%. Half of all listings fall between ₹1,08,846 INR and ₹1,76,072 INR per carat. Over the last 30 days the median price moved -2.3% and the number of listings moved -9.5%.

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: October 2026

Available

104

Lowest Price

₹38,394 INR

Highest Price

₹3,08,411 INR

Average Price

₹99,737 INR

Market Intelligence

Retailers Selling

Cross Retailer %

28.8%

Price Spread

51.6%

30-Day Price Trend

-2.3%

30-Day Supply Change

-9.5%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,367/ct

10th Percentile

$1,001

Median

$1,367

90th Percentile

$2,744

Score Distribution

334 diamonds scored across 4 quality tiers

Excellent

48 (14.4%)

Very Good

46 (13.8%)

Good

79 (23.7%)

Average

161 (48.2%)

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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