5.00ct+ I SI2 Lab Grown Oval
As of April 2026, there are 982 lab grown oval diamonds with I color and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from ￥10,597 JPY to ￥7,071,045 JPY, with an average of ￥484,499 JPY.
Last updated: April 2026
Available
982
Lowest Price
￥10,597 JPY
Highest Price
￥7,071,045 JPY
Average Price
￥484,499 JPY
Market Intelligence
Retailers Selling
4
Cross Retailer %
N/A
Price Spread
101.8%
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
$331
Median
$18,683
90th Percentile
$22,643
Score Distribution
982 diamonds scored across 4 quality tiers
Excellent
52 (5.3%)
Very Good
249 (25.4%)
Good
491 (50.0%)
Average
190 (19.3%)
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