How much does a 2.00 to 2.99ct G SI2 natural round diamond cost?

As of September 2026, 2.00 to 2.99ct G SI2 natural round diamonds typically cost $10,113 CAD to $28,023 CAD, with a median price of $15,278 CAD. There are currently 2,479 diamonds matching this specification available across retailers.

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

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2.00 to 2.99ct G SI2 Natural Round

Quick answer

As of September 2026, there are 2,479 natural round diamonds with G color and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $10,113 CAD to $28,023 CAD, with a median of $15,278 CAD. At least 49 retailers stock this exact specification. Half of all listings fall between $6,347 CAD and $10,652 CAD per carat. The same specification in lab grown form lists at a median of about $6,274 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. Round natural stones in the index: 2,094 USD per carat, -3.8% 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

2,479

Lowest Price

$6,104 CAD

Highest Price

$63,491 CAD

Average Price

$17,416 CAD

Market Intelligence

Retailers Selling

Price Spread

52.0%

Price Range

Price per carat distribution across retailers

$5,974/ct

10th Percentile

$3,874

Median

$5,974

90th Percentile

$9,223

Score Distribution

2.5K diamonds scored across 4 quality tiers

Excellent

699 (28.2%)

Very Good

877 (35.4%)

Good

641 (25.9%)

Average

262 (10.6%)

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Consider Instead

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H SI2H colour is visually identical to G to the naked eye

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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