0.20 - 0.49ct J SI1 Natural Marquise
As of April 2026, there are 914 natural marquise diamonds with J color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from $47 CAD to $297,054 CAD, with an average of $7,521 CAD.
Last updated: April 2026
Available
914
Lowest Price
$47 CAD
Highest Price
$297,054 CAD
Average Price
$7,521 CAD
Market Intelligence
Retailers Selling
39
Cross Retailer %
N/A
Price Spread
40.0%
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
$759
Median
$1,175
90th Percentile
$1,727
Score Distribution
914 diamonds scored across 4 quality tiers
Excellent
98 (10.7%)
Very Good
182 (19.9%)
Good
363 (39.7%)
Average
271 (29.6%)
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