1.00 to 1.49ct E SI1 Lab Grown Radiant
Last updated: September 2026
Available
247
Lowest Price
£79 GBP
Highest Price
£1,993 GBP
Average Price
£410 GBP
Market Intelligence
Retailers Selling
30
Price Spread
89.0%
Price Range
Price per carat distribution across retailers
10th Percentile
$243
Median
$444
90th Percentile
$1,060
Score Distribution
247 diamonds scored across 4 quality tiers
Excellent
48 (19.4%)
Very Good
61 (24.7%)
Good
75 (30.4%)
Average
63 (25.5%)
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