0.75 - 0.99ct J SI1 Lab Grown Cushion
As of April 2026, there are 574 lab grown cushion diamonds with J color and SI1 clarity in the 0.75 - 0.99ct range available across retailers worldwide. Prices range from $259 CAD to $119,753 CAD, with an average of $5,710 CAD.
Last updated: April 2026
Available
574
Lowest Price
$259 CAD
Highest Price
$119,753 CAD
Average Price
$5,710 CAD
Market Intelligence
Retailers Selling
15
Cross Retailer %
N/A
Price Spread
42.6%
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
$784
Median
$1,405
90th Percentile
$2,343
Score Distribution
574 diamonds scored across 4 quality tiers
Excellent
26 (4.5%)
Very Good
49 (8.5%)
Good
296 (51.6%)
Average
203 (35.4%)
Find Your Diamond
Search 574 J SI1 cushion diamonds and compare prices.
Search Diamonds