1.50 - 1.99ct I SI1 Lab Grown Marquise
As of April 2026, there are 140 lab grown marquise diamonds with I color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $91 CAD to $73,387 CAD, with an average of $5,279 CAD.
Last updated: April 2026
Available
140
Lowest Price
$91 CAD
Highest Price
$73,387 CAD
Average Price
$5,279 CAD
Market Intelligence
Retailers Selling
12
Cross Retailer %
N/A
Price Spread
20.2%
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
$1,497
Median
$1,904
90th Percentile
$3,040
Score Distribution
140 diamonds scored across 4 quality tiers
Excellent
8 (5.7%)
Very Good
38 (27.1%)
Good
71 (50.7%)
Average
23 (16.4%)
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