How much does a 5.00ct+ F FL lab grown cushion diamond cost?

As of September 2026, 5.00ct+ F FL lab grown cushion diamonds typically cost $15,640 CAD to $62,287 CAD, with a median price of $39,264 CAD. There are currently 12 diamonds matching this specification available across retailers.

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

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5.00ct+ F FL Lab Grown Cushion

Quick answer

As of September 2026, there are 12 lab grown cushion diamonds with F color and FL clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $15,640 CAD to $62,287 CAD, with a median of $39,264 CAD. At least 15 retailers stock this exact specification. Half of all listings fall between $5,114 CAD and $8,506 CAD per carat.

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 lab grown stones in the index: 466 USD per carat, -14.7% 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

$12,012 CAD

Highest Price

$116,369 CAD

Average Price

$44,023 CAD

Market Intelligence

Retailers Selling

Price Spread

49.9%

Price Range

Price per carat distribution across retailers

$4,900/ct

10th Percentile

$2,088

Median

$4,900

90th Percentile

$9,431

Score Distribution

12 diamonds scored across 4 quality tiers

Excellent

1 (8.3%)

Very Good

4 (33.3%)

Good

3 (25.0%)

Average

4 (33.3%)

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