5.00ct+ I SI1 Lab Grown Cushion
As of April 2026, there are 301 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 €17,625 EUR, with an average of €2,340 EUR.
Last updated: April 2026
Available
301
Lowest Price
€183 EUR
Highest Price
€17,625 EUR
Average Price
€2,340 EUR
Market Intelligence
Retailers Selling
11
Cross Retailer %
N/A
Price Spread
91.2%
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
$521
90th Percentile
$1,069
Score Distribution
301 diamonds scored across 4 quality tiers
Excellent
32 (10.6%)
Very Good
86 (28.6%)
Good
67 (22.3%)
Average
116 (38.5%)
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