1.00 to 1.49ct I SI2 Lab Grown Marquise
Last updated: July 2026
Available
37
Lowest Price
$664 USD
Highest Price
$4,809 USD
Average Price
$1,759 USD
Market Intelligence
Retailers Selling
9
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
$883
Median
$1,341
90th Percentile
$3,431
Score Distribution
37 diamonds scored across 4 quality tiers
Excellent
6 (16.2%)
Very Good
8 (21.6%)
Good
11 (29.7%)
Average
12 (32.4%)
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