How much does a 0.75 to 0.99ct G SI1 natural heart diamond cost?

As of November 2026, 0.75 to 0.99ct G SI1 natural heart diamonds typically cost ₹93,466 INR to ₹2,99,242 INR, with a median price of ₹1,33,481 INR. There are currently 193 diamonds matching this specification available across retailers.

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

About 32% of these diamonds are available at multiple retailers, with an average price spread of 81%. A comparison tool like Carat Hunter lets you see all the prices side by side.

0.75 to 0.99ct G SI1 Natural Heart

Quick answer

As of November 2026, there are 193 natural heart diamonds with G colour and SI1 clarity in the 0.75 to 0.99ct range available across retailers worldwide. Prices typically run ₹93,466 INR to ₹2,99,242 INR, with a median of ₹1,33,481 INR. At least 61 retailers stock this exact specification, and 32% of the stones appear at more than one of them, with an average price spread of 81%. Half of all listings fall between ₹1,28,393 INR and ₹2,66,511 INR per carat. The same specification in lab grown form lists at a median of about ₹40,266 INR per carat. Over the last 30 days the median price moved -0.4% and the number of listings moved +3.7%.

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

193

Lowest Price

₹57,560 INR

Highest Price

₹6,00,379 INR

Average Price

₹1,70,083 INR