3.00 to 4.99ct I SI1 Lab Grown Marquise
Last updated: September 2026
Available
54
Lowest Price
£815 GBP
Highest Price
£40,598 GBP
Average Price
£6,117 GBP
Market Intelligence
Retailers Selling
8
Price Spread
10.3%
Price Range
Price per carat distribution across retailers
10th Percentile
$395
Median
$1,759
90th Percentile
$1,880
Score Distribution
54 diamonds scored across 3 quality tiers
Very Good
1 (1.9%)
Good
51 (94.4%)
Average
2 (3.7%)
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