1.00 - 1.49ct E SI1 Natural Cushion
As of April 2026, there are 2,285 natural cushion diamonds with E color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ￥26,418 JPY to ￥66,631,292 JPY, with an average of ￥1,401,377 JPY.
Last updated: April 2026
Available
2,285
Lowest Price
￥26,418 JPY
Highest Price
￥66,631,292 JPY
Average Price
￥1,401,377 JPY
Market Intelligence
Retailers Selling
49
Cross Retailer %
N/A
Price Spread
58.8%
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
$1,783
Median
$2,616
90th Percentile
$4,616
Score Distribution
2.3K diamonds scored across 5 quality tiers
Exceptional
1 (0.0%)
Excellent
553 (24.2%)
Very Good
793 (34.7%)
Good
592 (25.9%)
Average
346 (15.1%)
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