0.50 - 0.74ct I SI1 Lab Grown Marquise
As of April 2026, there are 138 lab grown marquise diamonds with I color and SI1 clarity in the 0.50 - 0.74ct range available across retailers worldwide. Prices range from $91 CAD to $61,431 CAD, with an average of $4,381 CAD.
Last updated: April 2026
Available
138
Lowest Price
$91 CAD
Highest Price
$61,431 CAD
Average Price
$4,381 CAD
Market Intelligence
Retailers Selling
18
Cross Retailer %
N/A
Price Spread
63.8%
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
$863
Median
$1,419
90th Percentile
$2,890
Score Distribution
138 diamonds scored across 4 quality tiers
Excellent
14 (10.1%)
Very Good
48 (34.8%)
Good
57 (41.3%)
Average
19 (13.8%)
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