1.00 - 1.49ct H SI1 Lab Grown Princess
As of April 2026, there are 238 lab grown princess diamonds with H color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ￥37,164 JPY to ￥11,279,851 JPY, with an average of ￥442,519 JPY.
Last updated: April 2026
Available
238
Lowest Price
￥37,164 JPY
Highest Price
￥11,279,851 JPY
Average Price
￥442,519 JPY
Market Intelligence
Retailers Selling
18
Cross Retailer %
N/A
Price Spread
8.0%
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
$1,243
Median
$1,384
90th Percentile
$2,627
Score Distribution
238 diamonds scored across 4 quality tiers
Excellent
28 (11.8%)
Very Good
70 (29.4%)
Good
64 (26.9%)
Average
76 (31.9%)
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