How much does a 3.00 to 4.99ct G SI1 natural heart diamond cost?

As of September 2026, 3.00 to 4.99ct G SI1 natural heart diamonds typically cost ₹17,79,683 INR to ₹69,57,410 INR, with a median price of ₹30,07,373 INR. There are currently 58 diamonds matching this specification available across retailers.

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

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

3.00 to 4.99ct G SI1 Natural Heart

Quick answer

As of September 2026, there are 58 natural heart diamonds with G colour and SI1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run ₹17,79,683 INR to ₹69,57,410 INR, with a median of ₹30,07,373 INR. At least 32 retailers stock this exact specification. Half of all listings fall between ₹6,92,874 INR and ₹9,00,101 INR per carat. The same specification in lab grown form lists at a median of about ₹31,772 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

₹14,90,915 INR

Highest Price

₹1,54,52,500 INR

Average Price

₹37,64,155 INR