0.20 - 0.49ct I SI1 Natural Round
As of April 2026, there are 21,388 natural round diamonds with I color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from $127 CAD to $605,935 CAD, with an average of $7,713 CAD.
Last updated: April 2026
Available
21,388
Lowest Price
$127 CAD
Highest Price
$605,935 CAD
Average Price
$7,713 CAD
Market Intelligence
Retailers Selling
31
Cross Retailer %
N/A
Price Spread
50.9%
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
$944
Median
$1,534
90th Percentile
$2,461
Score Distribution
21.3K diamonds scored across 4 quality tiers
Excellent
4,977 (23.3%)
Very Good
7,022 (32.9%)
Good
6,154 (28.9%)
Average
3,177 (14.9%)
Find Your Diamond
Search 21,388 I SI1 round diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.