0.20 - 0.49ct I SI2 Lab Grown Round
As of April 2026, there are 4,897 lab grown round diamonds with I color and SI2 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from ￥13,319 JPY to ￥13,439,254 JPY, with an average of ￥288,644 JPY.
Last updated: April 2026
Available
4,897
Lowest Price
￥13,319 JPY
Highest Price
￥13,439,254 JPY
Average Price
￥288,644 JPY
Market Intelligence
Retailers Selling
14
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
$734
Median
$923
90th Percentile
$2,181
Score Distribution
4.9K diamonds scored across 4 quality tiers
Excellent
919 (18.8%)
Very Good
2,492 (50.9%)
Good
865 (17.7%)
Average
621 (12.7%)
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