1.00 to 1.49ct I SI2 Natural Marquise
Last updated: June 2026
Available
1,342
Lowest Price
£139 GBP
Highest Price
£213,463 GBP
Average Price
£5,132 GBP
Market Intelligence
Retailers Selling
43
Cross Retailer %
N/A
Price Spread
44.5%
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
$1,712
Median
$2,710
90th Percentile
$3,957
Score Distribution
1.3K diamonds scored across 4 quality tiers
Excellent
267 (19.9%)
Very Good
506 (37.7%)
Good
441 (32.9%)
Average
128 (9.5%)
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