3.00 - 4.99ct I SI2 Lab Grown Cushion
As of April 2026, there are 139 lab grown cushion diamonds with I color and SI2 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from €167 EUR to €87,410 EUR, with an average of €4,782 EUR.
Last updated: April 2026
Available
139
Lowest Price
€167 EUR
Highest Price
€87,410 EUR
Average Price
€4,782 EUR
Market Intelligence
Retailers Selling
11
Cross Retailer %
N/A
Price Spread
500.1%
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
$360
Median
$1,100
90th Percentile
$13,695
Score Distribution
139 diamonds scored across 4 quality tiers
Excellent
5 (3.6%)
Very Good
26 (18.7%)
Good
27 (19.4%)
Average
81 (58.3%)
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