1.00 to 1.49ct E SI1 Lab Grown Cushion
Last updated: September 2026
Available
284
Lowest Price
£73 GBP
Highest Price
£2,798 GBP
Average Price
£396 GBP
Market Intelligence
Retailers Selling
30
Price Spread
81.6%
Price Range
Price per carat distribution across retailers
10th Percentile
$253
Median
$391
90th Percentile
$952
Score Distribution
284 diamonds scored across 4 quality tiers
Excellent
37 (13.0%)
Very Good
43 (15.1%)
Good
82 (28.9%)
Average
122 (43.0%)
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