3.00 - 4.99ct I SI1 Lab Grown Marquise
As of April 2026, there are 137 lab grown marquise diamonds with I color and SI1 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from $91 CAD to $61,431 CAD, with an average of $4,375 CAD.
Last updated: April 2026
Available
137
Lowest Price
$91 CAD
Highest Price
$61,431 CAD
Average Price
$4,375 CAD
Market Intelligence
Retailers Selling
11
Cross Retailer %
N/A
Price Spread
324.1%
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
$196
Median
$1,577
90th Percentile
$10,810
Score Distribution
137 diamonds scored across 4 quality tiers
Excellent
15 (10.9%)
Very Good
48 (35.0%)
Good
56 (40.9%)
Average
18 (13.1%)
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