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 ￥38,806 JPY to ￥26,830,597 JPY, with an average of ￥626,563 JPY.
Last updated: April 2026
Available
350
Lowest Price
￥38,806 JPY
Highest Price
￥26,830,597 JPY
Average Price
￥626,563 JPY
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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