0.20 - 0.49ct J SI2 Lab Grown Round
As of April 2026, there are 3,585 lab grown round diamonds with J color and SI2 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from $84 USD to $591,235 USD, with an average of $2,520 USD.
Last updated: April 2026
Available
3,585
Lowest Price
$84 USD
Highest Price
$591,235 USD
Average Price
$2,520 USD
Market Intelligence
Retailers Selling
11
Cross Retailer %
N/A
Price Spread
68.5%
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
$459
Median
$774
90th Percentile
$1,831
Score Distribution
3.6K diamonds scored across 4 quality tiers
Excellent
317 (8.8%)
Very Good
1,781 (49.7%)
Good
929 (25.9%)
Average
558 (15.6%)
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