1.00 - 1.49ct H I1 Natural Radiant
As of April 2026, there are 117 natural radiant diamonds with H color and I1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ￥29,396 JPY to ￥17,116,269 JPY, with an average of ￥1,141,708 JPY.
Last updated: April 2026
Available
117
Lowest Price
￥29,396 JPY
Highest Price
￥17,116,269 JPY
Average Price
￥1,141,708 JPY
Market Intelligence
Retailers Selling
18
Cross Retailer %
32.3%
Price Spread
43.5%
30-Day Price Trend
-5.9%
30-Day Supply Change
-6.8%
Volatility (30d)
0.02
Price Range
Price per carat distribution across retailers
10th Percentile
$1,259
Median
$1,886
90th Percentile
$3,220
Score Distribution
117 diamonds scored across 4 quality tiers
Excellent
5 (4.3%)
Very Good
15 (12.8%)
Good
38 (32.5%)
Average
59 (50.4%)
Find Your Diamond
Search 117 H I1 radiant diamonds and compare prices.
Search Diamonds