1.00 - 1.49ct I SI1 Lab Grown Marquise
As of April 2026, there are 140 lab grown marquise diamonds with I color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from €61 EUR to €49,822 EUR, with an average of €3,584 EUR.
Last updated: April 2026
Available
140
Lowest Price
€61 EUR
Highest Price
€49,822 EUR
Average Price
€3,584 EUR
Market Intelligence
Retailers Selling
13
Cross Retailer %
N/A
Price Spread
31.1%
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
$1,042
Median
$1,730
90th Percentile
$3,262
Score Distribution
140 diamonds scored across 4 quality tiers
Excellent
8 (5.7%)
Very Good
38 (27.1%)
Good
71 (50.7%)
Average
23 (16.4%)
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