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

As of October 2026, 3.00 to 4.99ct E IF lab grown round diamonds typically cost $1,037 CAD to $16,250 CAD, with a median price of $3,219 CAD. There are currently 343 diamonds matching this specification available across retailers.

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

About 43% of these diamonds are available at multiple retailers, with an average price spread of 120%. A comparison tool like Carat Hunter lets you see all the prices side by side.

3.00 to 4.99ct E IF Lab Grown Round

Quick answer

As of October 2026, there are 343 lab grown round diamonds with E color and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $1,037 CAD to $16,250 CAD, with a median of $3,219 CAD. At least 51 retailers stock this exact specification, and 43% of the stones appear at more than one of them, with an average price spread of 120%. Half of all listings fall between $708 CAD and $2,038 CAD per carat. The same specification in natural form lists at a median of about $69,999 CAD per carat. Over the last 30 days the median price moved -12.1% and the number of listings moved +3.9%.

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

343

Lowest Price

$816 CAD

Highest Price

$54,813 CAD

Average Price

$6,402 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

42.8%

Price Spread

119.8%

30-Day Price Trend

-12.1%

30-Day Supply Change

+3.9%

Volatility (30d)

0.04

Price Range

Price per carat distribution across retailers

$793/ct

10th Percentile

$335

Median

$793

90th Percentile

$2,624

Score Distribution

754 diamonds scored across 5 quality tiers

Exceptional

14 (1.9%)

Excellent

395 (52.4%)

Very Good

139 (18.4%)

Good

79 (10.5%)

Average

127 (16.8%)

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Consider Instead

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

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

Save 24%

E VVS1VVS1 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