3.00 to 4.99ct E SI1 Lab Grown Cushion
Last updated: June 2026
Available
1,470
Lowest Price
£27 GBP
Highest Price
£51,803 GBP
Average Price
£956 GBP
Market Intelligence
Retailers Selling
25
Cross Retailer %
N/A
Price Spread
57.7%
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
$205
Median
$347
90th Percentile
$1,234
Score Distribution
1.5K diamonds scored across 4 quality tiers
Excellent
447 (30.4%)
Very Good
436 (29.7%)
Good
260 (17.7%)
Average
327 (22.2%)
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