0.50 - 0.74ct J SI2 Lab Grown Princess
As of April 2026, there are 240 lab grown princess diamonds with J color and SI2 clarity in the 0.50 - 0.74ct range available across retailers worldwide. Prices range from ￥36,567 JPY to ￥24,510,000 JPY, with an average of ￥689,356 JPY.
Last updated: April 2026
Available
240
Lowest Price
￥36,567 JPY
Highest Price
￥24,510,000 JPY
Average Price
￥689,356 JPY
Market Intelligence
Retailers Selling
3
Cross Retailer %
N/A
Price Spread
24.0%
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
$1,289
Median
$1,897
90th Percentile
$2,493
Score Distribution
240 diamonds scored across 4 quality tiers
Excellent
1 (0.4%)
Very Good
37 (15.4%)
Good
85 (35.4%)
Average
117 (48.8%)
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