1.00 to 1.49ct I SI1 Lab Grown Oval
Last updated: September 2026
Available
228
Lowest Price
£219 GBP
Highest Price
£7,264 GBP
Average Price
£1,159 GBP
Market Intelligence
Retailers Selling
20
Price Spread
77.0%
Price Range
Price per carat distribution across retailers
10th Percentile
$745
Median
$1,327
90th Percentile
$2,409
Score Distribution
228 diamonds scored across 4 quality tiers
Excellent
12 (5.3%)
Very Good
97 (42.5%)
Good
100 (43.9%)
Average
19 (8.3%)
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