5.00ct+ I SI2 Natural Oval
As of April 2026, there are 7,488 natural oval diamonds with I color and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from ￥31,701 JPY to ￥28,323,263 JPY, with an average of ￥1,149,062 JPY.
Last updated: April 2026
Available
7,488
Lowest Price
￥31,701 JPY
Highest Price
￥28,323,263 JPY
Average Price
￥1,149,062 JPY
Market Intelligence
Retailers Selling
36
Cross Retailer %
N/A
Price Spread
43.3%
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
$7,747
Median
$14,195
90th Percentile
$20,483
Score Distribution
7.5K diamonds scored across 4 quality tiers
Excellent
1,211 (16.2%)
Very Good
2,969 (39.7%)
Good
2,126 (28.4%)
Average
1,182 (15.8%)
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