0.50 - 0.74ct J SI1 Lab Grown Marquise
As of April 2026, there are 103 lab grown marquise diamonds with J color and SI1 clarity in the 0.50 - 0.74ct range available across retailers worldwide. Prices range from $188 CAD to $55,880 CAD, with an average of $3,857 CAD.
Last updated: April 2026
Available
103
Lowest Price
$188 CAD
Highest Price
$55,880 CAD
Average Price
$3,857 CAD
Market Intelligence
Retailers Selling
18
Cross Retailer %
N/A
Price Spread
46.4%
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
$633
Median
$1,021
90th Percentile
$1,858
Score Distribution
103 diamonds scored across 4 quality tiers
Excellent
6 (5.8%)
Very Good
42 (40.8%)
Good
37 (35.9%)
Average
18 (17.5%)
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