0.20 - 0.49ct J IF Lab Grown Round
As of April 2026, there are 1,076 lab grown round diamonds with J color and IF clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from ￥20,597 JPY to ￥14,972,388 JPY, with an average of ￥263,160 JPY.
Last updated: April 2026
Available
1,076
Lowest Price
￥20,597 JPY
Highest Price
￥14,972,388 JPY
Average Price
￥263,160 JPY
Market Intelligence
Retailers Selling
13
Cross Retailer %
N/A
Price Spread
60.2%
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
$920
Median
$1,322
90th Percentile
$2,838
Score Distribution
1.1K diamonds scored across 4 quality tiers
Excellent
425 (39.5%)
Very Good
351 (32.6%)
Good
210 (19.5%)
Average
90 (8.4%)
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