0.20 - 0.49ct I SI2 Natural Round
As of April 2026, there are 16,335 natural round diamonds with I color and SI2 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from ￥8,955 JPY to ￥123,599,739 JPY, with an average of ￥921,454 JPY.
Last updated: April 2026
Available
16,335
Lowest Price
￥8,955 JPY
Highest Price
￥123,599,739 JPY
Average Price
￥921,454 JPY
Market Intelligence
Retailers Selling
23
Cross Retailer %
N/A
Price Spread
48.6%
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
$897
Median
$1,456
90th Percentile
$2,068
Score Distribution
16.3K diamonds scored across 4 quality tiers
Excellent
3,764 (23.0%)
Very Good
6,925 (42.4%)
Good
3,577 (21.9%)
Average
2,069 (12.7%)
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