1.00 to 1.49ct G SI1 Lab Grown Radiant
Last updated: September 2026
Available
135
Lowest Price
£109 GBP
Highest Price
£2,116 GBP
Average Price
£373 GBP
Market Intelligence
Retailers Selling
29
Price Spread
60.3%
Price Range
Price per carat distribution across retailers
10th Percentile
$236
Median
$463
90th Percentile
$1,098
Score Distribution
135 diamonds scored across 4 quality tiers
Excellent
11 (8.1%)
Very Good
35 (25.9%)
Good
74 (54.8%)
Average
15 (11.1%)
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