3.00 to 4.99ct G SI1 Lab Grown Marquise
Last updated: September 2026
Available
88
Lowest Price
£305 GBP
Highest Price
£6,069 GBP
Average Price
£1,413 GBP
Market Intelligence
Retailers Selling
22
Price Spread
78.9%
Price Range
Price per carat distribution across retailers
10th Percentile
$223
Median
$356
90th Percentile
$1,115
Score Distribution
88 diamonds scored across 4 quality tiers
Excellent
4 (4.5%)
Very Good
4 (4.5%)
Good
27 (30.7%)
Average
53 (60.2%)
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