1.00 to 1.49ct J SI1 Lab Grown Heart
Last updated: June 2026
Available
220
Lowest Price
£364 GBP
Highest Price
£40,845 GBP
Average Price
£2,519 GBP
Market Intelligence
Retailers Selling
14
Cross Retailer %
N/A
Price Spread
1.3%
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
$973
Median
$1,389
90th Percentile
$2,344
Score Distribution
220 diamonds scored across 3 quality tiers
Very Good
15 (6.8%)
Good
71 (32.3%)
Average
134 (60.9%)
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