1.00 - 1.49ct H SI1 Natural Radiant
As of April 2026, there are 1,701 natural radiant diamonds with H color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ￥46,819 JPY to ￥58,402,388 JPY, with an average of ￥2,007,696 JPY.
Last updated: April 2026
Available
1,701
Lowest Price
￥46,819 JPY
Highest Price
￥58,402,388 JPY
Average Price
￥2,007,696 JPY
Market Intelligence
Retailers Selling
54
Cross Retailer %
N/A
Price Spread
41.0%
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
$1,621
Median
$2,342
90th Percentile
$3,791
Score Distribution
1.7K diamonds scored across 4 quality tiers
Excellent
212 (12.5%)
Very Good
471 (27.7%)
Good
643 (37.8%)
Average
375 (22.0%)
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