3.00 to 4.99ct I SI1 Lab Grown Cushion
Last updated: September 2026
Available
53
Lowest Price
£563 GBP
Highest Price
£60,004 GBP
Average Price
£7,502 GBP
Market Intelligence
Retailers Selling
20
Price Spread
165.4%
Price Range
Price per carat distribution across retailers
10th Percentile
$269
Median
$513
90th Percentile
$1,918
Score Distribution
53 diamonds scored across 4 quality tiers
Excellent
2 (3.8%)
Very Good
14 (26.4%)
Good
10 (18.9%)
Average
27 (50.9%)
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