1.00 - 1.49ct H SI1 Natural Round
As of April 2026, there are 27,458 natural round diamonds with H color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ￥12,657 JPY to ￥212,316,961 JPY, with an average of ￥747,463 JPY.
Last updated: April 2026
Available
27,458
Lowest Price
￥12,657 JPY
Highest Price
￥212,316,961 JPY
Average Price
￥747,463 JPY
Market Intelligence
Retailers Selling
60
Cross Retailer %
N/A
Price Spread
37.1%
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
$2,073
Median
$2,863
90th Percentile
$4,406
Score Distribution
27.4K diamonds scored across 4 quality tiers
Excellent
4,591 (16.7%)
Very Good
8,421 (30.7%)
Good
9,184 (33.5%)
Average
5,244 (19.1%)
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