5.00ct+ J I1 Natural Oval
As of April 2026, there are 342 natural oval diamonds with J color and I1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from ￥42,687 JPY to ￥13,581,194 JPY, with an average of ￥1,054,560 JPY.
Last updated: April 2026
Available
342
Lowest Price
￥42,687 JPY
Highest Price
￥13,581,194 JPY
Average Price
￥1,054,560 JPY
Market Intelligence
Retailers Selling
11
Cross Retailer %
20.0%
Price Spread
107.2%
30-Day Price Trend
-20.0%
30-Day Supply Change
-64.6%
Volatility (30d)
0.01
Price Range
Price per carat distribution across retailers
10th Percentile
$2,257
Median
$8,683
90th Percentile
$15,970
Score Distribution
342 diamonds scored across 4 quality tiers
Excellent
7 (2.0%)
Very Good
78 (22.8%)
Good
117 (34.2%)
Average
140 (40.9%)
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