How much does a 3.00 to 4.99ct E FL lab grown round diamond cost?

As of October 2026, 3.00 to 4.99ct E FL lab grown round diamonds typically cost $2,101 CAD to $16,062 CAD, with a median price of $7,139 CAD. There are currently 89 diamonds matching this specification available across retailers.

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

About 49% 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.

3.00 to 4.99ct E FL Lab Grown Round

Quick answer

As of October 2026, there are 89 lab grown round diamonds with E color and FL clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $2,101 CAD to $16,062 CAD, with a median of $7,139 CAD. At least 43 retailers stock this exact specification, and 49% of the stones appear at more than one of them, with an average price spread of 104%. Half of all listings fall between $1,145 CAD and $3,105 CAD per carat. The same specification in natural form lists at a median of about $56,105 CAD per carat. Over the last 30 days the median price moved -12.5% and the number of listings moved +4.3%.

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. Round lab grown stones in the index: 414 USD per carat, -5.0% 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

$1,605 CAD

Highest Price

$52,584 CAD

Average Price

$8,095 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

49.2%

Price Spread

104.2%

30-Day Price Trend

-12.5%

30-Day Supply Change

+4.3%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$1,344/ct

10th Percentile

$593

Median

$1,344

90th Percentile

$3,466

Score Distribution

202 diamonds scored across 5 quality tiers

Exceptional

6 (3.0%)

Excellent

70 (34.7%)

Very Good

22 (10.9%)

Good

61 (30.2%)

Average

43 (21.3%)

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Consider Instead

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

F FLF colour is visually identical to E to the naked eye

Save 29%

E IFIF inclusions are not visible without magnification

Save 41%

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