0.20 - 0.49ct I SI1 Natural Marquise
As of April 2026, there are 1,138 natural marquise diamonds with I color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from $216 CAD to $192,378 CAD, with an average of $6,354 CAD.
Last updated: April 2026
Available
1,138
Lowest Price
$216 CAD
Highest Price
$192,378 CAD
Average Price
$6,354 CAD
Market Intelligence
Retailers Selling
6
Cross Retailer %
N/A
Price Spread
16.3%
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
$1,250
Median
$1,350
90th Percentile
$1,613
Score Distribution
1.1K diamonds scored across 4 quality tiers
Excellent
201 (17.7%)
Very Good
288 (25.3%)
Good
418 (36.7%)
Average
231 (20.3%)
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