3.00 to 4.99ct F SI1 Lab Grown Marquise
Last updated: July 2026
Available
157
Lowest Price
£228 GBP
Highest Price
£5,457 GBP
Average Price
£1,336 GBP
Market Intelligence
Retailers Selling
15
Cross Retailer %
N/A
Price Spread
86.9%
30-Day Price Trend
N/A
30-Day Supply Change
N/A
Volatility (30d)
N/A
Price Range
Price per carat distribution across retailers
10th Percentile
$211
Median
$405
90th Percentile
$1,350
Score Distribution
157 diamonds scored across 4 quality tiers
Excellent
19 (12.1%)
Very Good
53 (33.8%)
Good
53 (33.8%)
Average
32 (20.4%)
Find Your Diamond
Search 157 F SI1 marquise diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.