1.00 to 1.49ct G SI1 Lab Grown Radiant
Last updated: September 2026
Available
136
Lowest Price
$138 USD
Highest Price
$3,118 USD
Average Price
$493 USD
Market Intelligence
Retailers Selling
30
Price Spread
60.2%
Price Range
Price per carat distribution across retailers
10th Percentile
$237
Median
$463
90th Percentile
$1,117
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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