1.00 to 1.49ct E SI1 Lab Grown Heart
Last updated: July 2026
Available
137
Lowest Price
£91 GBP
Highest Price
£3,938 GBP
Average Price
£547 GBP
Market Intelligence
Retailers Selling
26
Cross Retailer %
N/A
Price Spread
82.9%
30-Day Price Trend
N/A
30-Day Supply Change
N/A
Volatility (30d)
N/A
Price Range
Price per carat distribution across retailers
10th Percentile
$246
Median
$554
90th Percentile
$1,409
Score Distribution
137 diamonds scored across 4 quality tiers
Excellent
30 (21.9%)
Very Good
38 (27.7%)
Good
22 (16.1%)
Average
47 (34.3%)
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