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

As of October 2026, 2.00 to 2.99ct J SI2 lab grown oval diamonds typically cost $1,411 CAD to $4,711 CAD, with a median price of $2,109 CAD. There are currently 131 diamonds matching this specification available across retailers.

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

About 52% of these diamonds are available at multiple retailers, with an average price spread of 45%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct J SI2 Lab Grown Oval

Quick answer

As of October 2026, there are 131 lab grown oval diamonds with J color and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $1,411 CAD to $4,711 CAD, with a median of $2,109 CAD. At least 14 retailers stock this exact specification, and 52% of the stones appear at more than one of them, with an average price spread of 45%. Half of all listings fall between $1,509 CAD and $2,568 CAD per carat. The same specification in natural form lists at a median of about $6,549 CAD per carat. Over the last 30 days the median price moved -0.3% and the number of listings moved -0.4%.

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

131

Lowest Price

$1,341 CAD

Highest Price

$10,864 CAD

Average Price

$2,976 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

52.0%

Price Spread

45.3%

30-Day Price Trend

-0.3%

30-Day Supply Change

-0.4%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,674/ct

10th Percentile

$965

Median

$1,674

90th Percentile

$2,795

Score Distribution

225 diamonds scored across 4 quality tiers

Excellent

110 (48.9%)

Very Good

21 (9.3%)

Good

7 (3.1%)

Average

87 (38.7%)

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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