5.00ct+ J SI1 Natural Marquise
As of April 2026, there are 916 natural marquise diamonds with J color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from $47 CAD to $297,054 CAD, with an average of $7,534 CAD.
Last updated: April 2026
Available
916
Lowest Price
$47 CAD
Highest Price
$297,054 CAD
Average Price
$7,534 CAD
Market Intelligence
Retailers Selling
17
Cross Retailer %
N/A
Price Spread
17.2%
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
$9,751
Median
$13,106
90th Percentile
$20,585
Score Distribution
916 diamonds scored across 4 quality tiers
Excellent
96 (10.5%)
Very Good
183 (20.0%)
Good
365 (39.8%)
Average
272 (29.7%)
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