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

As of October 2026, 3.00 to 4.99ct E SI2 natural cushion diamonds typically cost ₹21,64,243 INR to ₹50,17,401 INR, with a median price of ₹34,29,458 INR. There are currently 52 diamonds matching this specification available across retailers.

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

About 44% of these diamonds are available at multiple retailers, with an average price spread of 36%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct E SI2 Natural Cushion

Quick answer

As of October 2026, there are 52 natural cushion diamonds with E colour and SI2 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run ₹21,64,243 INR to ₹50,17,401 INR, with a median of ₹34,29,458 INR. At least 47 retailers stock this exact specification, and 44% of the stones appear at more than one of them, with an average price spread of 36%. Half of all listings fall between ₹9,95,110 INR and ₹14,32,348 INR per carat. The same specification in lab grown form lists at a median of about ₹38,215 INR per carat. Over the last 30 days the median price moved -1.4% and the number of listings moved +9.3%.

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: October 2026

Available

Lowest Price

₹14,47,494 INR

Highest Price

₹86,29,624 INR

Average Price

₹36,22,014 INR