0.75 - 0.99ct I SI1 Natural Round
As of April 2026, there are 21,397 natural round diamonds with I color and SI1 clarity in the 0.75 - 0.99ct range available across retailers worldwide. Prices range from $94 USD to $448,392 USD, with an average of $5,738 USD.
Last updated: April 2026
Available
21,397
Lowest Price
$94 USD
Highest Price
$448,392 USD
Average Price
$5,738 USD
Market Intelligence
Retailers Selling
66
Cross Retailer %
N/A
Price Spread
42.9%
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
$1,406
Median
$2,025
90th Percentile
$3,218
Score Distribution
21.4K diamonds scored across 4 quality tiers
Excellent
4,930 (23.0%)
Very Good
7,047 (32.9%)
Good
6,295 (29.4%)
Average
3,125 (14.6%)
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