1.00 to 1.49ct I SI1 Lab Grown Heart
Last updated: September 2026
Available
71
Lowest Price
$760 USD
Highest Price
$4,944 USD
Average Price
$1,647 USD
Market Intelligence
Retailers Selling
11
Price Spread
77.3%
Price Range
Price per carat distribution across retailers
10th Percentile
$755
Median
$1,320
90th Percentile
$2,055
Score Distribution
71 diamonds scored across 4 quality tiers
Excellent
7 (9.9%)
Very Good
4 (5.6%)
Good
50 (70.4%)
Average
10 (14.1%)
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