3.00 - 4.99ct I SI1 Lab Grown Princess
As of April 2026, there are 350 lab grown princess diamonds with I color and SI1 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from £205 GBP to £141,547 GBP, with an average of £3,305 GBP.
Last updated: April 2026
Available
350
Lowest Price
£205 GBP
Highest Price
£141,547 GBP
Average Price
£3,305 GBP
Market Intelligence
Retailers Selling
21
Cross Retailer %
N/A
Price Spread
204.1%
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
$234
Median
$670
90th Percentile
$3,450
Score Distribution
350 diamonds scored across 4 quality tiers
Excellent
13 (3.7%)
Very Good
61 (17.4%)
Good
190 (54.3%)
Average
86 (24.6%)
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