1.50 - 1.99ct H I1 Natural Radiant
As of April 2026, there are 128 natural radiant diamonds with H color and I1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from ￥29,396 JPY to ￥17,116,269 JPY, with an average of ￥1,155,160 JPY.
Last updated: April 2026
Available
128
Lowest Price
￥29,396 JPY
Highest Price
￥17,116,269 JPY
Average Price
￥1,155,160 JPY
Market Intelligence
Retailers Selling
15
Cross Retailer %
31.4%
Price Spread
82.0%
30-Day Price Trend
-6.5%
30-Day Supply Change
-9.0%
Volatility (30d)
0.01
Price Range
Price per carat distribution across retailers
10th Percentile
$1,561
Median
$2,957
90th Percentile
$5,939
Score Distribution
128 diamonds scored across 4 quality tiers
Excellent
5 (3.9%)
Very Good
17 (13.3%)
Good
40 (31.3%)
Average
66 (51.6%)
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