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

As of September 2026, 3.00 to 4.99ct E FL lab grown round diamonds typically cost $2,064 AUD to $19,947 AUD, with a median price of $7,523 AUD. There are currently 125 diamonds matching this specification available across retailers.

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

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3.00 to 4.99ct E FL Lab Grown Round

Quick answer

As of September 2026, there are 125 lab grown round diamonds with E colour and FL clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $2,064 AUD to $19,947 AUD, with a median of $7,523 AUD. At least 37 retailers stock this exact specification. Half of all listings fall between $1,563 AUD and $5,239 AUD per carat. The same specification in natural form lists at a median of about $69,066 AUD 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. Round lab grown stones in the index: 438 USD per carat, -14.1% 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

125

Lowest Price

$1,571 AUD

Highest Price

$75,238 AUD

Average Price

$10,268 AUD

Market Intelligence

Retailers Selling

Price Spread

125.9%

Price Range

Price per carat distribution across retailers

$1,898/ct

10th Percentile

$760

Median

$1,898

90th Percentile

$5,927

Score Distribution

125 diamonds scored across 4 quality tiers

Excellent

34 (27.2%)

Very Good

46 (36.8%)

Good

22 (17.6%)

Average

23 (18.4%)

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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 21%

E IFIF inclusions are not visible without magnification

Save 55%

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