1.00 - 1.49ct I SI1 Natural Radiant
As of April 2026, there are 1,725 natural radiant diamonds with I color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from €274 EUR to €680,067 EUR, with an average of €12,000 EUR.
Last updated: April 2026
Available
1,725
Lowest Price
€274 EUR
Highest Price
€680,067 EUR
Average Price
€12,000 EUR
Market Intelligence
Retailers Selling
54
Cross Retailer %
N/A
Price Spread
41.0%
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
$1,621
Median
$2,342
90th Percentile
$3,791
Score Distribution
1.7K diamonds scored across 4 quality tiers
Excellent
242 (14.0%)
Very Good
588 (34.1%)
Good
610 (35.4%)
Average
285 (16.5%)
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