1.00 - 1.49ct I SI2 Lab Grown Princess
As of April 2026, there are 128 lab grown princess diamonds with I color and SI2 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from £284 GBP to £17,315 GBP, with an average of £2,240 GBP.
Last updated: April 2026
Available
128
Lowest Price
£284 GBP
Highest Price
£17,315 GBP
Average Price
£2,240 GBP
Market Intelligence
Retailers Selling
20
Cross Retailer %
N/A
Price Spread
42.7%
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
$1,151
Median
$1,758
90th Percentile
$2,948
Score Distribution
128 diamonds scored across 4 quality tiers
Excellent
2 (1.6%)
Very Good
34 (26.6%)
Good
26 (20.3%)
Average
66 (51.6%)
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