How much does a 5.00ct+ E FL lab grown oval diamond cost?

As of September 2026, 5.00ct+ E FL lab grown oval diamonds typically cost $9,342 USD to $36,745 USD, with a median price of $22,770 USD. There are currently 27 diamonds matching this specification available across retailers.

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

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5.00ct+ E FL Lab Grown Oval

Quick answer

As of September 2026, there are 27 lab grown oval diamonds with E color and FL clarity in the 5.00ct+ range available across retailers worldwide. Prices typically run $9,342 USD to $36,745 USD, with a median of $22,770 USD. At least 27 retailers stock this exact specification. Half of all listings fall between $2,933 USD and $7,329 USD per carat. The same specification in natural form lists at a median of about $62,554 USD 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. Oval lab grown stones in the index: 487 USD per carat, -11.2% 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

$7,564 USD

Highest Price

$80,388 USD

Average Price

$22,910 USD

Market Intelligence

Retailers Selling

Price Spread

90.7%

Price Range

Price per carat distribution across retailers

$4,847/ct

10th Percentile

$2,196

Median

$4,847

90th Percentile

$9,615

Score Distribution

27 diamonds scored across 3 quality tiers

Excellent

9 (33.3%)

Very Good

13 (48.1%)

Good

5 (18.5%)

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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