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

As of October 2026, 2.00 to 2.99ct H SI2 natural round diamonds typically cost $9,459 CAD to $32,709 CAD, with a median price of $18,149 CAD. There are currently 1,787 diamonds matching this specification available across retailers.

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

About 41% of these diamonds are available at multiple retailers, with an average price spread of 47%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct H SI2 Natural Round

Quick answer

As of October 2026, there are 1,787 natural round diamonds with H color and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $9,459 CAD to $32,709 CAD, with a median of $18,149 CAD. At least 59 retailers stock this exact specification, and 41% of the stones appear at more than one of them, with an average price spread of 47%. Half of all listings fall between $6,298 CAD and $10,187 CAD per carat. The same specification in lab grown form lists at a median of about $1,932 CAD per carat. Over the last 30 days the median price moved -1.7% and the number of listings moved +11.4%.

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. Round natural stones in the index: 2,248 USD per carat, +7.6% 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

1,787

Lowest Price

$4,994 CAD

Highest Price

$74,217 CAD

Average Price

$20,122 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

41.4%

Price Spread

47.1%

30-Day Price Trend

-1.7%

30-Day Supply Change

+11.4%

Volatility (30d)

0.00

Price Range

Price per carat distribution across retailers

$5,895/ct

10th Percentile

$3,418

Median

$5,895

90th Percentile

$8,875

Score Distribution

3.9K diamonds scored across 4 quality tiers

Excellent

948 (24.1%)

Very Good

1,148 (29.2%)

Good

810 (20.6%)

Average

1,025 (26.1%)

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Consider Instead

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

H I1I1 inclusions are not visible without magnification

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Lab-Grown H SI2Same specifications, lab-grown origin

Save 77%

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