0.75 - 0.99ct E SI1 Lab Grown Marquise
As of April 2026, there are 1,134 lab grown marquise diamonds with E color and SI1 clarity in the 0.75 - 0.99ct range available across retailers worldwide. Prices range from $49 USD to $22,588 USD, with an average of $761 USD.
Last updated: April 2026
Available
1,134
Lowest Price
$49 USD
Highest Price
$22,588 USD
Average Price
$761 USD
Market Intelligence
Retailers Selling
31
Cross Retailer %
N/A
Price Spread
86.6%
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
$293
Median
$473
90th Percentile
$973
Score Distribution
1.1K diamonds scored across 4 quality tiers
Excellent
450 (39.7%)
Very Good
306 (27.0%)
Good
263 (23.2%)
Average
115 (10.1%)
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