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

As of November 2026, 3.00 to 4.99ct G SI2 natural cushion diamonds typically cost ₹18,54,762 INR to ₹55,59,233 INR, with a median price of ₹33,68,921 INR. There are currently 95 diamonds matching this specification available across retailers.

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

About 41% of these diamonds are available at multiple retailers, with an average price spread of 41%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct G SI2 Natural Cushion

Quick answer

As of November 2026, there are 95 natural cushion diamonds with G colour and SI2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run ₹18,54,762 INR to ₹55,59,233 INR, with a median of ₹33,68,921 INR. At least 50 retailers stock this exact specification, and 41% of the stones appear at more than one of them, with an average price spread of 41%. Half of all listings fall between ₹7,87,930 INR and ₹12,00,808 INR per carat. The same specification in lab grown form lists at a median of about ₹33,004 INR per carat. Over the last 30 days the median price moved -0.3% and the number of listings moved +15.3%.

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. Cushion natural stones in the index: 2,948 USD per carat, +1.7% 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

₹12,51,245 INR

Highest Price

₹1,24,59,339 INR

Average Price

₹37,94,859 INR