How much does a 1.00 to 1.49ct H SI2 natural round diamond cost?

As of July 2026, 1.00 to 1.49ct H SI2 natural round diamonds typically cost $1,983 CAD to $5,843 CAD, with a median price of $3,230 CAD. There are currently 5,386 diamonds matching this specification available across retailers.

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

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1.00 to 1.49ct H SI2 Natural Round

Last updated: July 2026

Available

5,386

Lowest Price

$663 CAD

Highest Price

$24,909 CAD

Average Price

$3,629 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

N/A

Price Spread

43.1%

30-Day Price Trend

N/A

30-Day Supply Change

N/A

Volatility (30d)

N/A

Price Range

Price per carat distribution across retailers

$2,366/ct

10th Percentile

$1,562

Median

$2,366

90th Percentile

$3,690

Score Distribution

5.4K diamonds scored across 4 quality tiers

Excellent

1,782 (33.1%)

Very Good

1,535 (28.5%)

Good

1,347 (25.0%)

Average

722 (13.4%)

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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