0.20 - 0.49ct J I1 Natural Round
As of April 2026, there are 2,026 natural round diamonds with J color and I1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from ￥10,407 JPY to ￥58,742,455 JPY, with an average of ￥783,453 JPY.
Last updated: April 2026
Available
2,026
Lowest Price
￥10,407 JPY
Highest Price
￥58,742,455 JPY
Average Price
￥783,453 JPY
Market Intelligence
Retailers Selling
6
Cross Retailer %
25.0%
Price Spread
58.7%
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
$674
Median
$1,150
90th Percentile
$1,654
Score Distribution
2.0K diamonds scored across 4 quality tiers
Excellent
238 (11.7%)
Very Good
525 (25.9%)
Good
650 (32.1%)
Average
613 (30.3%)
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Search 2,026 J I1 round diamonds and compare prices.
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