0.20 - 0.49ct D SI1 Natural Marquise
As of April 2026, there are 3,203 natural marquise diamonds with D color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from $170 SGD to $320,808 SGD, with an average of $6,970 SGD.
Last updated: April 2026
Available
3,203
Lowest Price
$170 SGD
Highest Price
$320,808 SGD
Average Price
$6,970 SGD
Market Intelligence
Retailers Selling
21
Cross Retailer %
N/A
Price Spread
43.8%
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
$975
Median
$1,807
90th Percentile
$2,582
Score Distribution
3.2K diamonds scored across 5 quality tiers
Exceptional
8 (0.2%)
Excellent
598 (18.7%)
Very Good
928 (29.0%)
Good
1,208 (37.7%)
Average
461 (14.4%)
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