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

As of October 2026, 1.00 to 1.49ct E FL lab grown cushion diamonds typically cost $491 CAD to $1,318 CAD, with a median price of $802 CAD. There are currently 71 diamonds matching this specification available across retailers.

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

About 44% of these diamonds are available at multiple retailers, with an average price spread of 95%. A comparison tool like Carat Hunter lets you see all the prices side by side.

1.00 to 1.49ct E FL Lab Grown Cushion

Quick answer

As of October 2026, there are 71 lab grown cushion diamonds with E color and FL clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $491 CAD to $1,318 CAD, with a median of $802 CAD. At least 39 retailers stock this exact specification, and 44% of the stones appear at more than one of them, with an average price spread of 95%. Half of all listings fall between $856 CAD and $2,101 CAD per carat. The same specification in natural form lists at a median of about $12,590 CAD per carat. Over the last 30 days the median price moved -9.3% and the number of listings moved +39.7%.

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

Lowest Price

$453 CAD

Highest Price

$5,546 CAD

Average Price

$903 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

44.1%

Price Spread

94.8%

30-Day Price Trend

-9.3%

30-Day Supply Change

+39.7%

Volatility (30d)

0.03

Price Range

Price per carat distribution across retailers

$938/ct

10th Percentile

$495

Median

$938

90th Percentile

$2,389

Score Distribution

109 diamonds scored across 5 quality tiers

Exceptional

1 (0.9%)

Excellent

61 (56.0%)

Very Good

23 (21.1%)

Good

20 (18.3%)

Average

4 (3.7%)

Find Your Diamond

Search 71 E FL cushion diamonds and compare prices.

Search Diamonds

Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

E IFIF inclusions are not visible without magnification

Save 12%

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