1.00 - 1.49ct I SI1 Lab Grown Marquise
As of April 2026, there are 138 lab grown marquise diamonds with I color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from $91 CAD to $61,431 CAD, with an average of $4,460 CAD.
Last updated: April 2026
Available
138
Lowest Price
$91 CAD
Highest Price
$61,431 CAD
Average Price
$4,460 CAD
Market Intelligence
Retailers Selling
13
Cross Retailer %
N/A
Price Spread
33.3%
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
$1,042
Median
$1,730
90th Percentile
$3,262
Score Distribution
138 diamonds scored across 4 quality tiers
Excellent
8 (5.8%)
Very Good
43 (31.2%)
Good
68 (49.3%)
Average
19 (13.8%)
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