0.50 - 0.74ct J SI1 Lab Grown Princess
As of April 2026, there are 437 lab grown princess diamonds with J color and SI1 clarity in the 0.50 - 0.74ct range available across retailers worldwide. Prices range from ￥38,060 JPY to ￥4,294,627 JPY, with an average of ￥354,945 JPY.
Last updated: April 2026
Available
437
Lowest Price
￥38,060 JPY
Highest Price
￥4,294,627 JPY
Average Price
￥354,945 JPY
Market Intelligence
Retailers Selling
14
Cross Retailer %
N/A
Price Spread
75.5%
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
$715
Median
$1,454
90th Percentile
$2,175
Score Distribution
437 diamonds scored across 4 quality tiers
Excellent
19 (4.3%)
Very Good
139 (31.8%)
Good
180 (41.2%)
Average
99 (22.7%)
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