5.00ct+ I SI1 Natural Round
As of April 2026, there are 21,246 natural round diamonds with I color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from €86 EUR to €411,369 EUR, with an average of €5,267 EUR.
Last updated: April 2026
Available
21,246
Lowest Price
€86 EUR
Highest Price
€411,369 EUR
Average Price
€5,267 EUR
Market Intelligence
Retailers Selling
16
Cross Retailer %
N/A
Price Spread
40.0%
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
$15,563
Median
$26,328
90th Percentile
$40,871
Score Distribution
21.2K diamonds scored across 4 quality tiers
Excellent
4,977 (23.4%)
Very Good
7,018 (33.0%)
Good
6,104 (28.7%)
Average
3,147 (14.8%)
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