1.00 to 1.49ct E SI1 Lab Grown Marquise
Last updated: June 2026
Available
1,210
Lowest Price
$73 USD
Highest Price
$13,300 USD
Average Price
$846 USD
Market Intelligence
Retailers Selling
18
Cross Retailer %
N/A
Price Spread
48.6%
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
$289
Median
$420
90th Percentile
$696
Score Distribution
1.2K diamonds scored across 4 quality tiers
Excellent
450 (37.2%)
Very Good
352 (29.1%)
Good
223 (18.4%)
Average
185 (15.3%)
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