5.00ct+ I SI2 Natural Marquise
As of April 2026, there are 1,188 natural marquise diamonds with I color and SI2 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from $249 CAD to $459,345 CAD, with an average of $8,222 CAD.
Last updated: April 2026
Available
1,188
Lowest Price
$249 CAD
Highest Price
$459,345 CAD
Average Price
$8,222 CAD
Market Intelligence
Retailers Selling
21
Cross Retailer %
N/A
Price Spread
30.6%
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
$12,586
Median
$19,016
90th Percentile
$27,320
Score Distribution
1.2K diamonds scored across 4 quality tiers
Excellent
216 (18.2%)
Very Good
422 (35.5%)
Good
429 (36.1%)
Average
121 (10.2%)
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