1.00 - 1.49ct I SI1 Natural Asscher
As of April 2026, there are 857 natural asscher diamonds with I color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ￥25,481 JPY to ￥80,383,582 JPY, with an average of ￥1,253,057 JPY.
Last updated: April 2026
Available
857
Lowest Price
￥25,481 JPY
Highest Price
￥80,383,582 JPY
Average Price
￥1,253,057 JPY
Market Intelligence
Retailers Selling
51
Cross Retailer %
N/A
Price Spread
49.9%
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
$1,536
Median
$2,313
90th Percentile
$3,845
Score Distribution
857 diamonds scored across 5 quality tiers
Exceptional
1 (0.1%)
Excellent
165 (19.3%)
Very Good
287 (33.5%)
Good
246 (28.7%)
Average
158 (18.4%)
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