How much does a 2.00 to 2.99ct I SI2 lab grown oval diamond cost?

As of September 2026, 2.00 to 2.99ct I SI2 lab grown oval diamonds typically cost $1,580 CAD to $5,775 CAD, with a median price of $2,690 CAD. There are currently 331 diamonds matching this specification available across retailers.

Where can I find the best price on a I SI2 oval diamond?

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2.00 to 2.99ct I SI2 Lab Grown Oval

Quick answer

As of September 2026, there are 331 lab grown oval diamonds with I color and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $1,580 CAD to $5,775 CAD, with a median of $2,690 CAD. At least 17 retailers stock this exact specification. Half of all listings fall between $1,269 CAD and $2,859 CAD per carat. The same specification in natural form lists at a median of about $8,804 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

331

Lowest Price

$430 CAD

Highest Price

$50,394 CAD

Average Price

$4,039 CAD

Market Intelligence

Retailers Selling

Price Spread

61.0%

Price Range

Price per carat distribution across retailers

$1,880/ct

10th Percentile

$570

Median

$1,880

90th Percentile

$2,084

Score Distribution

331 diamonds scored across 4 quality tiers

Excellent

83 (25.1%)

Very Good

113 (34.1%)

Good

99 (29.9%)

Average

36 (10.9%)

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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