3.00 to 4.99ct E SI1 Lab Grown Marquise
Last updated: September 2026
Available
128
Lowest Price
€253 EUR
Highest Price
€6,138 EUR
Average Price
€1,689 EUR
Market Intelligence
Retailers Selling
20
Price Spread
87.7%
Price Range
Price per carat distribution across retailers
10th Percentile
$221
Median
$340
90th Percentile
$1,144
Score Distribution
126 diamonds scored across 4 quality tiers
Excellent
13 (10.3%)
Very Good
26 (20.6%)
Good
18 (14.3%)
Average
69 (54.8%)
Find Your Diamond
Search 128 E SI1 marquise diamonds and compare prices.
Search Diamonds