3.00 to 4.99ct E SI1 Lab Grown Marquise
Last updated: July 2026
Available
157
Lowest Price
$255 USD
Highest Price
$7,827 USD
Average Price
$1,391 USD
Market Intelligence
Retailers Selling
19
Cross Retailer %
N/A
Price Spread
46.5%
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
$205
Median
$404
90th Percentile
$986
Score Distribution
157 diamonds scored across 4 quality tiers
Excellent
21 (13.4%)
Very Good
44 (28.0%)
Good
69 (43.9%)
Average
23 (14.6%)
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