How much does a 1.00 to 1.49ct D SI2 natural heart diamond cost?

As of September 2026, 1.00 to 1.49ct D SI2 natural heart diamonds typically cost ₹1,60,178 INR to ₹5,31,610 INR, with a median price of ₹2,25,768 INR. There are currently 429 diamonds matching this specification available across retailers.

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1.00 to 1.49ct D SI2 Natural Heart

Quick answer

As of September 2026, there are 429 natural heart diamonds with D colour and SI2 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run ₹1,60,178 INR to ₹5,31,610 INR, with a median of ₹2,25,768 INR. At least 45 retailers stock this exact specification. Half of all listings fall between ₹1,75,035 INR and ₹2,56,163 INR per carat. The same specification in lab grown form lists at a median of about ₹46,442 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

429

Lowest Price

₹1,13,377 INR

Highest Price

₹11,85,135 INR

Average Price

₹2,89,272 INR

Market Intelligence

Retailers Selling

Price Spread

39.5%

Price Range

Price per carat distribution across retailers

$2,147/ct

10th Percentile

$1,554

Median

$2,147

90th Percentile

$3,658

Score Distribution

429 diamonds scored across 4 quality tiers

Excellent

96 (22.4%)

Very Good

112 (26.1%)

Good

93 (21.7%)

Average

128 (29.8%)

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Save money without compromising on what matters. These alternatives are visually similar but cost less.

Lab-Grown D SI2Same 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