3.00 - 4.99ct I SI1 Lab Grown Marquise
As of April 2026, there are 142 lab grown marquise diamonds with I color and SI1 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from €61 EUR to €49,822 EUR, with an average of €3,553 EUR.
Last updated: April 2026
Available
142
Lowest Price
€61 EUR
Highest Price
€49,822 EUR
Average Price
€3,553 EUR
Market Intelligence
Retailers Selling
13
Cross Retailer %
N/A
Price Spread
404.2%
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
$201
Median
$1,318
90th Percentile
$11,021
Score Distribution
141 diamonds scored across 4 quality tiers
Excellent
7 (5.0%)
Very Good
39 (27.7%)
Good
72 (51.1%)
Average
23 (16.3%)
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