5.00ct+ I SI1 Lab Grown Cushion
As of April 2026, there are 305 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 €2,740 EUR.
Last updated: April 2026
Available
305
Lowest Price
€183 EUR
Highest Price
€17,625 EUR
Average Price
€2,740 EUR
Market Intelligence
Retailers Selling
11
Cross Retailer %
N/A
Price Spread
82.4%
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
$456
90th Percentile
$982
Score Distribution
305 diamonds scored across 4 quality tiers
Excellent
32 (10.5%)
Very Good
61 (20.0%)
Good
77 (25.2%)
Average
135 (44.3%)
Find Your Diamond
Search 305 I SI1 cushion diamonds and compare prices.
Search Diamonds