1.00 - 1.49ct I SI1 Natural Marquise
As of April 2026, there are 1,154 natural marquise diamonds with I color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from $213 SGD to $189,813 SGD, with an average of $6,430 SGD.
Last updated: April 2026
Available
1,154
Lowest Price
$213 SGD
Highest Price
$189,813 SGD
Average Price
$6,430 SGD
Market Intelligence
Retailers Selling
49
Cross Retailer %
N/A
Price Spread
36.8%
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
$2,424
Median
$3,502
90th Percentile
$4,960
Score Distribution
1.2K diamonds scored across 4 quality tiers
Excellent
226 (19.6%)
Very Good
286 (24.8%)
Good
401 (34.7%)
Average
241 (20.9%)
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