1.00 - 1.49ct J SI1 Lab Grown Cushion
As of April 2026, there are 514 lab grown cushion diamonds with J color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from €176 EUR to €30,077 EUR, with an average of €2,758 EUR.
Last updated: April 2026
Available
514
Lowest Price
€176 EUR
Highest Price
€30,077 EUR
Average Price
€2,758 EUR
Market Intelligence
Retailers Selling
15
Cross Retailer %
N/A
Price Spread
9.6%
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
$1,133
Median
$1,446
90th Percentile
$2,416
Score Distribution
503 diamonds scored across 4 quality tiers
Excellent
29 (5.8%)
Very Good
93 (18.5%)
Good
265 (52.7%)
Average
116 (23.1%)
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