How much does a 3.00 to 4.99ct G SI2 natural cushion diamond cost?

As of September 2026, 3.00 to 4.99ct G SI2 natural cushion diamonds typically cost ₹17,51,577 INR to ₹51,53,073 INR, with a median price of ₹32,70,469 INR. There are currently 195 diamonds matching this specification available across retailers.

Where can I find the best price on a G SI2 cushion diamond?

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3.00 to 4.99ct G SI2 Natural Cushion

Quick answer

As of September 2026, there are 195 natural cushion diamonds with G colour and SI2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run ₹17,51,577 INR to ₹51,53,073 INR, with a median of ₹32,70,469 INR. At least 44 retailers stock this exact specification. Half of all listings fall between ₹8,21,146 INR and ₹12,22,467 INR per carat. The same specification in lab grown form lists at a median of about ₹56,656 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. Cushion natural stones in the index: 2,792 USD per carat, +1.1% 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

195

Lowest Price

₹9,41,266 INR

Highest Price

₹1,25,39,383 INR

Average Price

₹34,23,364 INR