0.75 - 0.99ct I SI1 Natural Radiant
As of April 2026, there are 1,725 natural radiant diamonds with I color and SI1 clarity in the 0.75 - 0.99ct range available across retailers worldwide. Prices range from $460 AUD to $1,140,420 AUD, with an average of $20,126 AUD.
Last updated: April 2026
Available
1,725
Lowest Price
$460 AUD
Highest Price
$1,140,420 AUD
Average Price
$20,126 AUD
Market Intelligence
Retailers Selling
45
Cross Retailer %
N/A
Price Spread
53.8%
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
$1,245
Median
$1,906
90th Percentile
$3,146
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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