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

As of October 2026, 3.00 to 4.99ct E IF lab grown oval diamonds typically cost $1,087 USD to $9,950 USD, with a median price of $2,928 USD. There are currently 199 diamonds matching this specification available across retailers.

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

About 35% 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 IF Lab Grown Oval

Quick answer

As of October 2026, there are 199 lab grown oval diamonds with E color and IF clarity in the 3.00 to 4.99ct range available across retailers worldwide. Prices typically run $1,087 USD to $9,950 USD, with a median of $2,928 USD. At least 55 retailers stock this exact specification, and 35% of the stones appear at more than one of them, with an average price spread of 104%. Half of all listings fall between $591 USD and $1,583 USD per carat. The same specification in natural form lists at a median of about $30,695 USD per carat. Over the last 30 days the median price moved -20.7% and the number of listings moved +8.6%.

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. Oval lab grown stones in the index: 453 USD per carat, -7.4% 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

199

Lowest Price

$874 USD

Highest Price

$32,963 USD

Average Price

$4,872 USD

Market Intelligence

Retailers Selling

Cross Retailer %

34.7%

Price Spread

104.4%

30-Day Price Trend

-20.7%

30-Day Supply Change

+8.6%

Volatility (30d)

0.06

Price Range

Price per carat distribution across retailers

$951/ct

10th Percentile

$408

Median

$951

90th Percentile

$2,695

Score Distribution

501 diamonds scored across 5 quality tiers

Exceptional

1 (0.2%)

Excellent

209 (41.7%)

Very Good

136 (27.1%)

Good

108 (21.6%)

Average

47 (9.4%)

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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 8%

E VVS1VVS1 inclusions are not visible without magnification

Save 5%

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