3.00 to 4.99ct I SI1 Natural Marquise
Last updated: June 2026
Available
1,292
Lowest Price
£166 GBP
Highest Price
£95,246 GBP
Average Price
£3,982 GBP
Market Intelligence
Retailers Selling
37
Cross Retailer %
N/A
Price Spread
21.8%
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
$10,410
Median
$13,966
90th Percentile
$17,471
Score Distribution
1.3K diamonds scored across 4 quality tiers
Excellent
271 (21.0%)
Very Good
395 (30.6%)
Good
393 (30.4%)
Average
233 (18.0%)
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