0.20 - 0.49ct I SI1 Natural Round
As of April 2026, there are 22,320 natural round diamonds with I color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from $145 AUD to $689,834 AUD, with an average of $9,478 AUD.
Last updated: April 2026
Available
22,320
Lowest Price
$145 AUD
Highest Price
$689,834 AUD
Average Price
$9,478 AUD
Market Intelligence
Retailers Selling
33
Cross Retailer %
N/A
Price Spread
47.4%
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
$913
Median
$1,612
90th Percentile
$2,458
Score Distribution
22.3K diamonds scored across 4 quality tiers
Excellent
5,013 (22.5%)
Very Good
7,015 (31.4%)
Good
6,392 (28.6%)
Average
3,900 (17.5%)
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