How much does a 2.00 to 2.99ct D SI2 lab grown radiant diamond cost?

As of October 2026, 2.00 to 2.99ct D SI2 lab grown radiant diamonds typically cost $4,319 CAD to $4,677 CAD, with a median price of $4,405 CAD. There are currently 4 diamonds matching this specification available across retailers.

Where can I find the best price on a D SI2 radiant diamond?

About 28% of these diamonds are available at multiple retailers, with an average price spread of 155%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct D SI2 Lab Grown Radiant

Quick answer

As of October 2026, there are 4 lab grown radiant diamonds with D color and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $4,319 CAD to $4,677 CAD, with a median of $4,405 CAD. At least 19 retailers stock this exact specification, and 28% of the stones appear at more than one of them, with an average price spread of 155%. Half of all listings fall between $351 CAD and $1,215 CAD per carat. The same specification in natural form lists at a median of about $11,290 CAD per carat. Over the last 30 days the median price moved +23.3% and the number of listings moved +3.5%.

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. Radiant lab grown stones in the index: 474 USD per carat, -2.1% 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

Lowest Price

$4,295 CAD

Highest Price

$4,781 CAD

Average Price

$4,472 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

28.0%

Price Spread

155.1%

30-Day Price Trend

+23.3%

30-Day Supply Change

+3.5%

Volatility (30d)

0.08

Price Range

Price per carat distribution across retailers

$398/ct

10th Percentile

$148

Median

$398

90th Percentile

$1,555

Score Distribution

4 diamonds scored across 1 quality tiers

Average

4 (100.0%)

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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