1.00 to 1.49ct G SI1 Lab Grown Marquise
Last updated: September 2026
Available
77
Lowest Price
£169 GBP
Highest Price
£4,092 GBP
Average Price
£523 GBP
Market Intelligence
Retailers Selling
22
Price Spread
74.8%
Price Range
Price per carat distribution across retailers
10th Percentile
$277
Median
$463
90th Percentile
$1,119
Score Distribution
77 diamonds scored across 4 quality tiers
Excellent
2 (2.6%)
Very Good
9 (11.7%)
Good
34 (44.2%)
Average
32 (41.6%)
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