0.50 - 0.74ct J SI1 Natural Marquise
As of April 2026, there are 919 natural marquise diamonds with J color and SI1 clarity in the 0.50 - 0.74ct range available across retailers worldwide. Prices range from $47 CAD to $297,054 CAD, with an average of $7,474 CAD.
Last updated: April 2026
Available
919
Lowest Price
$47 CAD
Highest Price
$297,054 CAD
Average Price
$7,474 CAD
Market Intelligence
Retailers Selling
43
Cross Retailer %
N/A
Price Spread
44.0%
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
$828
Median
$1,361
90th Percentile
$2,014
Score Distribution
919 diamonds scored across 4 quality tiers
Excellent
107 (11.6%)
Very Good
181 (19.7%)
Good
367 (39.9%)
Average
264 (28.7%)
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