1.00 - 1.49ct G I1 Natural Radiant
As of April 2026, there are 123 natural radiant diamonds with G color and I1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ￥22,254 JPY to ￥8,802,985 JPY, with an average of ￥858,329 JPY.
Last updated: April 2026
Available
123
Lowest Price
￥22,254 JPY
Highest Price
￥8,802,985 JPY
Average Price
￥858,329 JPY
Market Intelligence
Retailers Selling
20
Cross Retailer %
29.9%
Price Spread
57.8%
30-Day Price Trend
-5.5%
30-Day Supply Change
-8.3%
Volatility (30d)
0.01
Price Range
Price per carat distribution across retailers
10th Percentile
$1,325
Median
$2,099
90th Percentile
$3,615
Score Distribution
123 diamonds scored across 4 quality tiers
Excellent
8 (6.5%)
Very Good
32 (26.0%)
Good
29 (23.6%)
Average
54 (43.9%)
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