3.00 to 4.99ct I SI1 Lab Grown Round
Last updated: September 2026
Available
140
Lowest Price
£427 GBP
Highest Price
£84,979 GBP
Average Price
£19,419 GBP
Market Intelligence
Retailers Selling
30
Price Spread
610.2%
Price Range
Price per carat distribution across retailers
10th Percentile
$278
Median
$1,692
90th Percentile
$16,199
Score Distribution
140 diamonds scored across 4 quality tiers
Excellent
5 (3.6%)
Very Good
81 (57.9%)
Good
13 (9.3%)
Average
41 (29.3%)
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