0.50 - 0.74ct J SI1 Natural Cushion
As of April 2026, there are 2,027 natural cushion diamonds with J color and SI1 clarity in the 0.50 - 0.74ct range available across retailers worldwide. Prices range from ￥22,985 JPY to ￥62,242,524 JPY, with an average of ￥1,177,430 JPY.
Last updated: April 2026
Available
2,027
Lowest Price
￥22,985 JPY
Highest Price
￥62,242,524 JPY
Average Price
￥1,177,430 JPY
Market Intelligence
Retailers Selling
40
Cross Retailer %
N/A
Price Spread
54.0%
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
$689
Median
$1,345
90th Percentile
$2,126
Score Distribution
2.0K diamonds scored across 4 quality tiers
Excellent
270 (13.3%)
Very Good
530 (26.1%)
Good
757 (37.3%)
Average
470 (23.2%)
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