1.00 to 1.49ct I SI1 Lab Grown Princess
Last updated: July 2026
Available
156
Lowest Price
£378 GBP
Highest Price
£3,872 GBP
Average Price
£1,277 GBP
Market Intelligence
Retailers Selling
17
Cross Retailer %
N/A
Price Spread
1.9%
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
$493
Median
$1,335
90th Percentile
$2,691
Score Distribution
156 diamonds scored across 4 quality tiers
Excellent
2 (1.3%)
Very Good
5 (3.2%)
Good
123 (78.8%)
Average
26 (16.7%)
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