How much does a 3.00 to 4.99ct E IF lab grown cushion diamond cost?

As of October 2026, 3.00 to 4.99ct E IF lab grown cushion diamonds typically cost ₹1,52,512 INR to ₹10,37,019 INR, with a median price of ₹3,45,556 INR. There are currently 114 diamonds matching this specification available across retailers.

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

About 31% 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.

3.00 to 4.99ct E IF Lab Grown Cushion

Quick answer

As of October 2026, there are 114 lab grown cushion diamonds with E colour and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run ₹1,52,512 INR to ₹10,37,019 INR, with a median of ₹3,45,556 INR. At least 52 retailers stock this exact specification, and 31% of the stones appear at more than one of them, with an average price spread of 81%. Half of all listings fall between ₹74,651 INR and ₹1,75,247 INR per carat. The same specification in natural form lists at a median of about ₹26,11,424 INR per carat. Over the last 30 days the median price moved -18.3% and the number of listings moved +18.6%.

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 lab grown stones in the index: 516 USD per carat, +6.9% 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

114

Lowest Price

₹1,04,635 INR

Highest Price

₹41,32,224 INR

Average Price

₹5,38,315 INR

Market Intelligence

Retailers Selling

Cross Retailer %

31.0%

Price Spread

81.4%

30-Day Price Trend

-18.3%

30-Day Supply Change

+18.6%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$1,302/ct

10th Percentile

$594

Median

$1,302

90th Percentile

$3,020

Score Distribution

349 diamonds scored across 5 quality tiers

Exceptional

1 (0.3%)

Excellent

119 (34.1%)

Very Good

146 (41.8%)

Good

43 (12.3%)

Average

40 (11.5%)

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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