1.00 - 1.49ct H I1 Natural Round
As of April 2026, there are 3,098 natural round diamonds with H color and I1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ￥6,716 JPY to ￥20,031,940 JPY, with an average of ￥607,104 JPY.
Last updated: April 2026
Available
3,098
Lowest Price
￥6,716 JPY
Highest Price
￥20,031,940 JPY
Average Price
￥607,104 JPY
Market Intelligence
Retailers Selling
29
Cross Retailer %
51.1%
Price Spread
50.6%
30-Day Price Trend
-3.0%
30-Day Supply Change
+4.9%
Volatility (30d)
0.01
Price Range
Price per carat distribution across retailers
10th Percentile
$1,470
Median
$2,224
90th Percentile
$3,759
Score Distribution
3.1K diamonds scored across 4 quality tiers
Excellent
401 (12.9%)
Very Good
785 (25.3%)
Good
1,152 (37.2%)
Average
760 (24.5%)
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Search 3,098 H I1 round diamonds and compare prices.
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