3.00 - 4.99ct J I1 Natural Round
As of April 2026, there are 1,965 natural round diamonds with J color and I1 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from ￥10,407 JPY to ￥26,314,788 JPY, with an average of ￥687,236 JPY.
Last updated: April 2026
Available
1,965
Lowest Price
￥10,407 JPY
Highest Price
￥26,314,788 JPY
Average Price
￥687,236 JPY
Market Intelligence
Retailers Selling
23
Cross Retailer %
23.7%
Price Spread
75.5%
30-Day Price Trend
-0.1%
30-Day Supply Change
+14.0%
Volatility (30d)
0.02
Price Range
Price per carat distribution across retailers
10th Percentile
$2,544
Median
$7,655
90th Percentile
$14,989
Score Distribution
2.0K diamonds scored across 4 quality tiers
Excellent
238 (12.1%)
Very Good
524 (26.7%)
Good
652 (33.2%)
Average
551 (28.0%)
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