3.00 - 4.99ct J SI2 Lab Grown Oval
As of April 2026, there are 863 lab grown oval diamonds with J color and SI2 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from ￥28,209 JPY to ￥25,377,246 JPY, with an average of ￥967,738 JPY.
Last updated: April 2026
Available
863
Lowest Price
￥28,209 JPY
Highest Price
￥25,377,246 JPY
Average Price
￥967,738 JPY
Market Intelligence
Retailers Selling
18
Cross Retailer %
N/A
Price Spread
37.4%
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
$2,577
Median
$3,825
90th Percentile
$10,476
Score Distribution
863 diamonds scored across 4 quality tiers
Excellent
20 (2.3%)
Very Good
87 (10.1%)
Good
351 (40.7%)
Average
405 (46.9%)
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