1.00 to 1.49ct J SI2 Lab Grown Round
Last updated: September 2026
Available
296
Lowest Price
£344 GBP
Highest Price
£4,831 GBP
Average Price
£1,596 GBP
Market Intelligence
Retailers Selling
19
Price Spread
29.3%
Price Range
Price per carat distribution across retailers
10th Percentile
$1,189
Median
$1,780
90th Percentile
$2,691
Score Distribution
296 diamonds scored across 4 quality tiers
Excellent
9 (3.0%)
Very Good
58 (19.6%)
Good
157 (53.0%)
Average
72 (24.3%)
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