How much does a 3.00 to 4.99ct E I1 natural cushion diamond cost?

As of September 2026, 3.00 to 4.99ct E I1 natural cushion diamonds typically cost ₹15,06,375 INR to ₹33,20,529 INR, with a median price of ₹18,22,682 INR. There are currently 6 diamonds matching this specification available across retailers.

Where can I find the best price on a E I1 cushion diamond?

About 29% of these diamonds are available at multiple retailers, with an average price spread of 70%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct E I1 Natural Cushion

Quick answer

As of September 2026, there are 6 natural cushion diamonds with E colour and I1 clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run ₹15,06,375 INR to ₹33,20,529 INR, with a median of ₹18,22,682 INR. At least 11 retailers stock this exact specification, and 29% of the stones appear at more than one of them, with an average price spread of 70%. Half of all listings fall between ₹7,21,262 INR and ₹13,02,021 INR per carat. Over the last 30 days the median price moved -7.6% and the number of listings moved -81.8%.

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

Lowest Price

₹14,04,583 INR

Highest Price

₹57,33,250 INR

Average Price

₹22,16,529 INR

Market Intelligence

Retailers Selling

Cross Retailer %

28.6%

Price Spread

70.1%

30-Day Price Trend

-7.6%

30-Day Supply Change

-81.8%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$9,945/ct

10th Percentile

$6,623

Median

$9,945

90th Percentile

$19,918

Score Distribution

6 diamonds scored across 4 quality tiers

Excellent

1 (16.7%)

Very Good

3 (50.0%)

Good

1 (16.7%)

Average

1 (16.7%)

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Related Specifications

D IF D VVS1 D VVS2 D VS1 D VS2 D SI1 E IF E VVS1 E VVS2 E VS1 E VS2 E SI1 F IF F VVS1 F VVS2 F VS1 F VS2 F SI1 G IF G VVS1 G VVS2 G VS1 G VS2 G SI1 H IF H VVS1 H VVS2 H VS1 H VS2 H SI1 I IF I VVS1 I VVS2 I VS1 I VS2 I SI1