1.50 - 1.99ct E SI1 Lab Grown Marquise
As of April 2026, there are 1,139 lab grown marquise diamonds with E color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $66 CAD to $16,905 CAD, with an average of $987 CAD.
Last updated: April 2026
Available
1,139
Lowest Price
$66 CAD
Highest Price
$16,905 CAD
Average Price
$987 CAD
Market Intelligence
Retailers Selling
23
Cross Retailer %
N/A
Price Spread
56.4%
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
$259
Median
$394
90th Percentile
$791
Score Distribution
1.1K diamonds scored across 4 quality tiers
Excellent
451 (39.6%)
Very Good
302 (26.5%)
Good
267 (23.4%)
Average
119 (10.4%)
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