1.00 - 1.49ct I SI1 Natural Radiant
As of April 2026, there are 1,657 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 €10,454 EUR.
Last updated: April 2026
Available
1,657
Lowest Price
€274 EUR
Highest Price
€680,067 EUR
Average Price
€10,454 EUR
Market Intelligence
Retailers Selling
55
Cross Retailer %
N/A
Price Spread
42.1%
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
$1,618
Median
$2,350
90th Percentile
$3,750
Score Distribution
1.7K diamonds scored across 4 quality tiers
Excellent
241 (14.5%)
Very Good
587 (35.4%)
Good
591 (35.7%)
Average
238 (14.4%)
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