3.00 to 4.99ct I SI2 Natural Marquise
Last updated: June 2026
Available
1,333
Lowest Price
£139 GBP
Highest Price
£213,463 GBP
Average Price
£5,096 GBP
Market Intelligence
Retailers Selling
33
Cross Retailer %
N/A
Price Spread
29.9%
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
$6,821
Median
$11,589
90th Percentile
$15,190
Score Distribution
1.3K diamonds scored across 4 quality tiers
Excellent
261 (19.6%)
Very Good
506 (38.0%)
Good
441 (33.1%)
Average
125 (9.4%)
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