3.00 to 4.99ct E SI1 Lab Grown Marquise
Last updated: August 2026
Available
156
Lowest Price
$255 USD
Highest Price
$7,827 USD
Average Price
$1,399 USD
Market Intelligence
Retailers Selling
19
Cross Retailer %
N/A
Price Spread
45.3%
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
$206
Median
$404
90th Percentile
$990
Score Distribution
156 diamonds scored across 4 quality tiers
Excellent
20 (12.8%)
Very Good
44 (28.2%)
Good
70 (44.9%)
Average
22 (14.1%)
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