1.00 - 1.49ct J SI1 Natural Cushion
As of April 2026, there are 2,095 natural cushion diamonds with J color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ￥22,985 JPY to ￥62,242,524 JPY, with an average of ￥1,248,312 JPY.
Last updated: April 2026
Available
2,095
Lowest Price
￥22,985 JPY
Highest Price
￥62,242,524 JPY
Average Price
￥1,248,312 JPY
Market Intelligence
Retailers Selling
44
Cross Retailer %
N/A
Price Spread
57.1%
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
$1,098
Median
$1,807
90th Percentile
$3,144
Score Distribution
2.1K diamonds scored across 4 quality tiers
Excellent
268 (12.8%)
Very Good
549 (26.2%)
Good
778 (37.1%)
Average
500 (23.9%)
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