How much does a 2.00 to 2.99ct H SI1 lab grown round diamond cost?

As of September 2026, 2.00 to 2.99ct H SI1 lab grown round diamonds typically cost $910 CAD to $22,249 CAD, with a median price of $3,919 CAD. There are currently 348 diamonds matching this specification available across retailers.

Where can I find the best price on a H SI1 round diamond?

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2.00 to 2.99ct H SI1 Lab Grown Round

Quick answer

As of September 2026, there are 348 lab grown round diamonds with H color and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $910 CAD to $22,249 CAD, with a median of $3,919 CAD. At least 36 retailers stock this exact specification. Half of all listings fall between $1,249 CAD and $3,420 CAD per carat. The same specification in natural form lists at a median of about $11,695 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 lab grown stones in the index: 438 USD per carat, -14.1% 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

348

Lowest Price

$266 CAD

Highest Price

$72,128 CAD

Average Price

$7,765 CAD

Market Intelligence

Retailers Selling

Price Spread

97.8%

Price Range

Price per carat distribution across retailers

$1,603/ct

10th Percentile

$557

Median

$1,603

90th Percentile

$8,322

Score Distribution

348 diamonds scored across 4 quality tiers

Excellent

39 (11.2%)

Very Good

116 (33.3%)

Good

98 (28.2%)

Average

95 (27.3%)

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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