1.00 - 1.49ct E SI1 Lab Grown Marquise
As of April 2026, there are 1,138 lab grown marquise diamonds with E color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from $49 USD to $22,588 USD, with an average of $766 USD.
Last updated: April 2026
Available
1,138
Lowest Price
$49 USD
Highest Price
$22,588 USD
Average Price
$766 USD
Market Intelligence
Retailers Selling
29
Cross Retailer %
N/A
Price Spread
50.5%
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
$307
Median
$412
90th Percentile
$725
Score Distribution
1.1K diamonds scored across 4 quality tiers
Excellent
445 (39.1%)
Very Good
314 (27.6%)
Good
260 (22.8%)
Average
119 (10.5%)
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