3.00 to 4.99ct I SI1 Lab Grown Marquise
Last updated: September 2026
Available
54
Lowest Price
£858 GBP
Highest Price
£42,761 GBP
Average Price
£6,443 GBP
Market Intelligence
Retailers Selling
7
Price Spread
11.5%
Price Range
Price per carat distribution across retailers
10th Percentile
$393
Median
$1,758
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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