1.00 to 1.49ct I SI1 Lab Grown Princess
Last updated: September 2026
Available
143
Lowest Price
£387 GBP
Highest Price
£3,640 GBP
Average Price
£1,244 GBP
Market Intelligence
Retailers Selling
14
Price Spread
11.8%
Price Range
Price per carat distribution across retailers
10th Percentile
$691
Median
$1,335
90th Percentile
$2,655
Score Distribution
143 diamonds scored across 4 quality tiers
Excellent
1 (0.7%)
Very Good
2 (1.4%)
Good
108 (75.5%)
Average
32 (22.4%)
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