3.00 to 4.99ct I SI2 Natural Marquise
Last updated: June 2026
Available
1,342
Lowest Price
$176 USD
Highest Price
$271,098 USD
Average Price
$6,518 USD
Market Intelligence
Retailers Selling
33
Cross Retailer %
N/A
Price Spread
29.3%
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
$6,848
Median
$11,651
90th Percentile
$15,331
Score Distribution
1.3K diamonds scored across 4 quality tiers
Excellent
267 (19.9%)
Very Good
508 (37.9%)
Good
438 (32.6%)
Average
129 (9.6%)
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