1.00 to 1.49ct G SI1 Lab Grown Marquise
Last updated: July 2026
Available
67
Lowest Price
$180 USD
Highest Price
$4,682 USD
Average Price
$766 USD
Market Intelligence
Retailers Selling
20
Cross Retailer %
N/A
Price Spread
55.0%
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
$267
Median
$486
90th Percentile
$1,431
Score Distribution
67 diamonds scored across 4 quality tiers
Excellent
2 (3.0%)
Very Good
11 (16.4%)
Good
33 (49.3%)
Average
21 (31.3%)
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