3.00 to 4.99ct I SI1 Natural Marquise
Last updated: July 2026
Available
42
Lowest Price
£8,968 GBP
Highest Price
£125,980 GBP
Average Price
£33,132 GBP
Market Intelligence
Retailers Selling
41
Cross Retailer %
N/A
Price Spread
29.0%
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
$8,824
Median
$13,483
90th Percentile
$17,527
Score Distribution
42 diamonds scored across 4 quality tiers
Excellent
5 (11.9%)
Very Good
11 (26.2%)
Good
18 (42.9%)
Average
8 (19.0%)
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