How much does a 1.00 to 1.49ct E IF lab grown oval diamond cost?

As of September 2026, 1.00 to 1.49ct E IF lab grown oval diamonds typically cost $270 CAD to $2,910 CAD, with a median price of $609 CAD. There are currently 1,106 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct E IF Lab Grown Oval

Quick answer

As of September 2026, there are 1,106 lab grown oval diamonds with E color and IF clarity in the 1.00 to 1.49ct range available across retailers worldwide. Prices typically run $270 CAD to $2,910 CAD, with a median of $609 CAD. At least 48 retailers stock this exact specification. Half of all listings fall between $575 CAD and $1,467 CAD per carat. The same specification in natural form lists at a median of about $10,809 CAD 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

1,106

Lowest Price

$195 CAD

Highest Price

$15,252 CAD

Average Price

$1,167 CAD

Market Intelligence

Retailers Selling

Price Spread

107.1%

Price Range

Price per carat distribution across retailers

$601/ct

10th Percentile

$313

Median

$601

90th Percentile

$1,829

Score Distribution

1.1K diamonds scored across 4 quality tiers

Excellent

444 (40.1%)

Very Good

244 (22.1%)

Good

119 (10.8%)

Average

299 (27.0%)

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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