1.00 to 1.49ct E SI1 Lab Grown Cushion
Last updated: June 2026
Available
1,483
Lowest Price
£27 GBP
Highest Price
£51,803 GBP
Average Price
£952 GBP
Market Intelligence
Retailers Selling
28
Cross Retailer %
N/A
Price Spread
87.9%
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
$273
Median
$463
90th Percentile
$1,065
Score Distribution
1.5K diamonds scored across 4 quality tiers
Excellent
447 (30.1%)
Very Good
443 (29.9%)
Good
267 (18.0%)
Average
326 (22.0%)
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