How much does a 1.50 to 1.99ct I IF natural heart diamond cost?

As of November 2026, 1.50 to 1.99ct I IF natural heart diamonds typically cost ₹3,78,091 INR to ₹8,65,122 INR, with a median price of ₹5,87,765 INR. There are currently 21 diamonds matching this specification available across retailers.

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

About 61% of these diamonds are available at multiple retailers, with an average price spread of 42%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.50 to 1.99ct I IF Natural Heart

Quick answer

As of November 2026, there are 21 natural heart diamonds with I colour and IF clarity in the 1.50 to 1.99ct range available across retailers worldwide. Prices typically run ₹3,78,091 INR to ₹8,65,122 INR, with a median of ₹5,87,765 INR. At least 38 retailers stock this exact specification, and 61% of the stones appear at more than one of them, with an average price spread of 42%. Half of all listings fall between ₹3,60,831 INR and ₹5,42,798 INR per carat. The same specification in lab grown form lists at a median of about ₹39,283 INR per carat. Over the last 30 days the median price moved -1.5% and the number of listings moved +1.6%.

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

₹3,15,901 INR

Highest Price

₹15,06,667 INR

Average Price

₹6,29,561 INR

Market Intelligence

Retailers Selling

Cross Retailer %

61.4%

Price Spread

42.1%

30-Day Price Trend

-1.5%

30-Day Supply Change

+1.6%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$4,554/ct

10th Percentile

$3,432

Median

$4,554

90th Percentile

$6,880

Score Distribution

31 diamonds scored across 4 quality tiers

Excellent

17 (54.8%)

Very Good

4 (12.9%)

Good

5 (16.1%)

Average

5 (16.1%)

Find Your Diamond

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Consider Instead

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

J IFJ colour is visually identical to I to the naked eye

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Lab-Grown I IFSame 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