3.00 - 4.99ct J SI1 Lab Grown Cushion
As of April 2026, there are 574 lab grown cushion diamonds with J color and SI1 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from €176 EUR to €81,300 EUR, with an average of €3,877 EUR.
Last updated: April 2026
Available
574
Lowest Price
€176 EUR
Highest Price
€81,300 EUR
Average Price
€3,877 EUR
Market Intelligence
Retailers Selling
4
Cross Retailer %
N/A
Price Spread
7.7%
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
$1,869
Median
$2,000
90th Percentile
$7,492
Score Distribution
574 diamonds scored across 4 quality tiers
Excellent
29 (5.1%)
Very Good
46 (8.0%)
Good
296 (51.6%)
Average
203 (35.4%)
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