0.20 - 0.49ct J SI2 Lab Grown Marquise
As of April 2026, there are 84 lab grown marquise diamonds with J color and SI2 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from $261 CAD to $137,809 CAD, with an average of $7,477 CAD.
Last updated: April 2026
Available
84
Lowest Price
$261 CAD
Highest Price
$137,809 CAD
Average Price
$7,477 CAD
Market Intelligence
Retailers Selling
9
Cross Retailer %
N/A
Price Spread
46.3%
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
$555
Median
$946
90th Percentile
$1,163
Score Distribution
84 diamonds scored across 4 quality tiers
Excellent
3 (3.6%)
Very Good
25 (29.8%)
Good
18 (21.4%)
Average
38 (45.2%)
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