1.00 to 1.49ct G SI1 Lab Grown Radiant
Last updated: September 2026
Available
136
Lowest Price
£109 GBP
Highest Price
£2,455 GBP
Average Price
£388 GBP
Market Intelligence
Retailers Selling
31
Price Spread
60.5%
Price Range
Price per carat distribution across retailers
10th Percentile
$237
Median
$463
90th Percentile
$1,135
Score Distribution
136 diamonds scored across 4 quality tiers
Excellent
11 (8.1%)
Very Good
35 (25.7%)
Good
74 (54.4%)
Average
16 (11.8%)
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