3.00 to 4.99ct E SI1 Lab Grown Marquise
Last updated: September 2026
Available
126
Lowest Price
£217 GBP
Highest Price
£5,268 GBP
Average Price
£1,426 GBP
Market Intelligence
Retailers Selling
20
Price Spread
89.0%
Price Range
Price per carat distribution across retailers
10th Percentile
$225
Median
$340
90th Percentile
$1,152
Score Distribution
126 diamonds scored across 4 quality tiers
Excellent
14 (11.1%)
Very Good
25 (19.8%)
Good
18 (14.3%)
Average
69 (54.8%)
Find Your Diamond
Search 126 E SI1 marquise diamonds and compare prices.
Search Diamonds