5.00ct+ I SI1 Lab Grown Cushion
As of April 2026, there are 349 lab grown cushion diamonds with I color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from €183 EUR to €104,729 EUR, with an average of €4,013 EUR.
Last updated: April 2026
Available
349
Lowest Price
€183 EUR
Highest Price
€104,729 EUR
Average Price
€4,013 EUR
Market Intelligence
Retailers Selling
11
Cross Retailer %
N/A
Price Spread
81.9%
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
$220
Median
$452
90th Percentile
$967
Score Distribution
349 diamonds scored across 4 quality tiers
Excellent
33 (9.5%)
Very Good
61 (17.5%)
Good
90 (25.8%)
Average
165 (47.3%)
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