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

As of September 2026, 2.00 to 2.99ct I SI2 natural oval diamonds typically cost $8,117 CAD to $24,617 CAD, with a median price of $14,421 CAD. There are currently 1,686 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 Natural Oval

Quick answer

As of September 2026, there are 1,686 natural oval diamonds with I color and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $8,117 CAD to $24,617 CAD, with a median of $14,421 CAD. At least 51 retailers stock this exact specification. Half of all listings fall between $5,572 CAD and $9,445 CAD per carat. The same specification in lab grown form lists at a median of about $2,680 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 natural stones in the index: 2,380 USD per carat, -9.6% 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

1,686

Lowest Price

$3,623 CAD

Highest Price

$53,706 CAD

Average Price

$15,513 CAD

Market Intelligence

Retailers Selling

Price Spread

51.2%

Price Range

Price per carat distribution across retailers

$5,456/ct

10th Percentile

$3,108

Median

$5,456

90th Percentile

$7,932

Score Distribution

1.7K diamonds scored across 4 quality tiers

Excellent

210 (12.5%)

Very Good

679 (40.3%)

Good

504 (29.9%)

Average

293 (17.4%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

J SI2J colour is visually identical to I to the naked eye

Save 28%

Lab-Grown I SI2Same specifications, lab-grown origin

Save 66%

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