0.20 - 0.49ct I SI1 Natural Round
As of April 2026, there are 21,085 natural round diamonds with I color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from $94 USD to $448,392 USD, with an average of $5,814 USD.
Last updated: April 2026
Available
21,085
Lowest Price
$94 USD
Highest Price
$448,392 USD
Average Price
$5,814 USD
Market Intelligence
Retailers Selling
31
Cross Retailer %
N/A
Price Spread
49.7%
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
$942
Median
$1,572
90th Percentile
$2,496
Score Distribution
21.1K diamonds scored across 4 quality tiers
Excellent
4,994 (23.7%)
Very Good
7,050 (33.4%)
Good
5,941 (28.2%)
Average
3,100 (14.7%)
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