How much does a 2.00 to 2.99ct J SI1 lab grown princess diamond cost?

As of October 2026, 2.00 to 2.99ct J SI1 lab grown princess diamonds typically cost $1,274 CAD to $5,513 CAD, with a median price of $1,316 CAD. There are currently 101 diamonds matching this specification available across retailers.

Where can I find the best price on a J SI1 princess diamond?

About 59% of these diamonds are available at multiple retailers, with an average price spread of 52%. A comparison tool like Carat Hunter lets you see all the prices side by side.

2.00 to 2.99ct J SI1 Lab Grown Princess

Quick answer

As of October 2026, there are 101 lab grown princess diamonds with J color and SI1 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $1,274 CAD to $5,513 CAD, with a median of $1,316 CAD. At least 17 retailers stock this exact specification, and 59% of the stones appear at more than one of them, with an average price spread of 52%. Half of all listings fall between $1,630 CAD and $2,625 CAD per carat. The same specification in natural form lists at a median of about $6,211 CAD per carat. Over the last 30 days the median price moved +6.4% and the number of listings moved +10.2%.

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. Princess lab grown stones in the index: 461 USD per carat, -4.8% 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

101

Lowest Price

$971 CAD

Highest Price

$12,231 CAD

Average Price

$2,799 CAD

Market Intelligence

Retailers Selling

Cross Retailer %

59.5%

Price Spread

52.1%

30-Day Price Trend

+6.4%

30-Day Supply Change

+10.2%

Volatility (30d)

0.01

Price Range

Price per carat distribution across retailers

$1,364/ct

10th Percentile

$918

Median

$1,364

90th Percentile

$2,128

Score Distribution

152 diamonds scored across 4 quality tiers

Excellent

90 (59.2%)

Very Good

10 (6.6%)

Good

5 (3.3%)

Average

47 (30.9%)

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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