1.00 to 1.49ct E SI1 Lab Grown Round
Last updated: July 2026
Available
2,583
Lowest Price
£23 GBP
Highest Price
£12,377 GBP
Average Price
£494 GBP
Market Intelligence
Retailers Selling
46
Cross Retailer %
N/A
Price Spread
76.8%
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
$192
Median
$508
90th Percentile
$2,938
Score Distribution
2.6K diamonds scored across 4 quality tiers
Excellent
781 (30.2%)
Very Good
608 (23.5%)
Good
534 (20.7%)
Average
660 (25.6%)
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