0.20 - 0.49ct J SI2 Lab Grown Radiant
As of April 2026, there are 158 lab grown radiant diamonds with J color and SI2 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from $170 USD to $225,542 USD, with an average of $5,970 USD.
Last updated: April 2026
Available
158
Lowest Price
$170 USD
Highest Price
$225,542 USD
Average Price
$5,970 USD
Market Intelligence
Retailers Selling
5
Cross Retailer %
N/A
Price Spread
59.9%
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
$572
Median
$879
90th Percentile
$1,432
Score Distribution
158 diamonds scored across 3 quality tiers
Very Good
13 (8.2%)
Good
17 (10.8%)
Average
128 (81.0%)
Find Your Diamond
Search 158 J SI2 radiant diamonds and compare prices.
Search Diamonds