3.00 - 4.99ct J SI2 Lab Grown Cushion
As of April 2026, there are 164 lab grown cushion diamonds with J color and SI2 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from $234 CAD to $102,546 CAD, with an average of $8,415 CAD.
Last updated: April 2026
Available
164
Lowest Price
$234 CAD
Highest Price
$102,546 CAD
Average Price
$8,415 CAD
Market Intelligence
Retailers Selling
3
Cross Retailer %
N/A
Price Spread
64.4%
30-Day Price Trend
N/A
30-Day Supply Change
N/A
Volatility (30d)
N/A
Price Range
Price per carat distribution across retailers
10th Percentile
$4,592
Median
$6,986
90th Percentile
$9,726
Score Distribution
164 diamonds scored across 4 quality tiers
Excellent
6 (3.7%)
Very Good
60 (36.6%)
Good
39 (23.8%)
Average
59 (36.0%)
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