1.00 - 1.49ct D SI1 Natural Radiant
As of April 2026, there are 1,378 natural radiant diamonds with D color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ￥46,866 JPY to ￥35,911,343 JPY, with an average of ￥1,758,109 JPY.
Last updated: April 2026
Available
1,378
Lowest Price
￥46,866 JPY
Highest Price
￥35,911,343 JPY
Average Price
￥1,758,109 JPY
Market Intelligence
Retailers Selling
54
Cross Retailer %
N/A
Price Spread
38.9%
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
$2,150
Median
$2,981
90th Percentile
$4,670
Score Distribution
1.4K diamonds scored across 5 quality tiers
Exceptional
1 (0.1%)
Excellent
245 (17.8%)
Very Good
401 (29.1%)
Good
488 (35.4%)
Average
243 (17.6%)
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