0.20 - 0.49ct J SI2 Lab Grown Marquise
As of April 2026, there are 78 lab grown marquise diamonds with J color and SI2 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from $193 USD to $15,026 USD, with an average of $3,326 USD.
Last updated: April 2026
Available
78
Lowest Price
$193 USD
Highest Price
$15,026 USD
Average Price
$3,326 USD
Market Intelligence
Retailers Selling
9
Cross Retailer %
N/A
Price Spread
57.8%
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
$543
Median
$802
90th Percentile
$1,202
Score Distribution
78 diamonds scored across 4 quality tiers
Excellent
2 (2.6%)
Very Good
25 (32.1%)
Good
20 (25.6%)
Average
31 (39.7%)
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