0.75 - 0.99ct J SI1 Natural Cushion
As of April 2026, there are 2,091 natural cushion diamonds with J color and SI1 clarity in the 0.75 - 0.99ct range available across retailers worldwide. Prices range from ￥22,985 JPY to ￥62,242,524 JPY, with an average of ￥1,251,392 JPY.
Last updated: April 2026
Available
2,091
Lowest Price
￥22,985 JPY
Highest Price
￥62,242,524 JPY
Average Price
￥1,251,392 JPY
Market Intelligence
Retailers Selling
41
Cross Retailer %
N/A
Price Spread
75.3%
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
$838
Median
$1,524
90th Percentile
$2,649
Score Distribution
2.1K diamonds scored across 4 quality tiers
Excellent
270 (12.9%)
Very Good
546 (26.1%)
Good
775 (37.1%)
Average
500 (23.9%)
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