1.00 to 1.49ct I SI1 Lab Grown Radiant
Last updated: September 2026
Available
67
Lowest Price
$760 USD
Highest Price
$4,992 USD
Average Price
$1,839 USD
Market Intelligence
Retailers Selling
20
Price Spread
50.6%
Price Range
Price per carat distribution across retailers
10th Percentile
$397
Median
$1,326
90th Percentile
$3,105
Score Distribution
67 diamonds scored across 3 quality tiers
Very Good
5 (7.5%)
Good
46 (68.7%)
Average
16 (23.9%)
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