How much does a 1.00 to 1.49ct F SI1 natural heart diamond cost?

As of September 2026, 1.00 to 1.49ct F SI1 natural heart diamonds typically cost ₹1,55,194 INR to ₹4,90,127 INR, with a median price of ₹2,21,246 INR. There are currently 772 diamonds matching this specification available across retailers.

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

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

1.00 to 1.49ct F SI1 Natural Heart

Quick answer

As of September 2026, there are 772 natural heart diamonds with F colour and SI1 clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run ₹1,55,194 INR to ₹4,90,127 INR, with a median of ₹2,21,246 INR. At least 60 retailers stock this exact specification. Half of all listings fall between ₹1,83,857 INR and ₹2,78,261 INR per carat. The same specification in lab grown form lists at a median of about ₹72,931 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

772

Lowest Price

₹45,897 INR

Highest Price

₹11,74,006 INR

Average Price

₹2,72,439 INR

Market Intelligence

Retailers Selling

Price Spread

42.7%

Price Range

Price per carat distribution across retailers

$2,313/ct

10th Percentile

$1,678

Median

$2,313

90th Percentile

$3,719

Score Distribution

772 diamonds scored across 4 quality tiers

Excellent

100 (13.0%)

Very Good

192 (24.9%)

Good

234 (30.3%)

Average

246 (31.9%)

Find Your Diamond

Search 772 F SI1 heart diamonds and compare prices.

Search Diamonds

Consider Instead

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

F SI2SI2 inclusions are not visible without magnification

Save 18%

Lab-Grown F SI1Same specifications, lab-grown origin

Save 59%

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