3.00 - 4.99ct J IF Lab Grown Round
As of April 2026, there are 1,132 lab grown round diamonds with J color and IF clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from ￥19,552 JPY to ￥15,398,633 JPY, with an average of ￥372,543 JPY.
Last updated: April 2026
Available
1,132
Lowest Price
￥19,552 JPY
Highest Price
￥15,398,633 JPY
Average Price
￥372,543 JPY
Market Intelligence
Retailers Selling
5
Cross Retailer %
N/A
Price Spread
23.1%
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
$8,157
Median
$10,603
90th Percentile
$17,192
Score Distribution
1.1K diamonds scored across 4 quality tiers
Excellent
425 (37.5%)
Very Good
359 (31.7%)
Good
207 (18.3%)
Average
141 (12.5%)
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