How much does a 1.00 to 1.49ct E IF lab grown cushion diamond cost?

As of October 2026, 1.00 to 1.49ct E IF lab grown cushion diamonds typically cost ₹28,994 INR to ₹1,80,968 INR, with a median price of ₹54,928 INR. There are currently 131 diamonds matching this specification available across retailers.

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

About 38% of these diamonds are available at multiple retailers, with an average price spread of 104%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct E IF Lab Grown Cushion

Quick answer

As of October 2026, there are 131 lab grown cushion diamonds with E colour and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run ₹28,994 INR to ₹1,80,968 INR, with a median of ₹54,928 INR. At least 51 retailers stock this exact specification, and 38% of the stones appear at more than one of them, with an average price spread of 104%. Half of all listings fall between ₹50,581 INR and ₹1,32,380 INR per carat. The same specification in natural form lists at a median of about ₹6,84,436 INR per carat. Over the last 30 days the median price moved -10.2% and the number of listings moved +37.7%.

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

131

Lowest Price

₹22,293 INR

Highest Price

₹5,13,615 INR

Average Price

₹81,087 INR

Market Intelligence

Retailers Selling

Cross Retailer %

37.7%

Price Spread

103.8%

30-Day Price Trend

-10.2%

30-Day Supply Change

+37.7%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$828/ct

10th Percentile

$414

Median

$828

90th Percentile

$1,936

Score Distribution

338 diamonds scored across 5 quality tiers

Exceptional

4 (1.2%)

Excellent

130 (38.5%)

Very Good

106 (31.4%)

Good

50 (14.8%)

Average

48 (14.2%)

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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