1.00 to 1.49ct I SI1 Natural Marquise
Last updated: July 2026
Available
417
Lowest Price
$1,553 NZD
Highest Price
$25,313 NZD
Average Price
$5,531 NZD
Market Intelligence
Retailers Selling
54
Cross Retailer %
N/A
Price Spread
38.7%
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
$2,229
Median
$3,361
90th Percentile
$4,756
Score Distribution
417 diamonds scored across 4 quality tiers
Excellent
63 (15.1%)
Very Good
121 (29.0%)
Good
162 (38.8%)
Average
71 (17.0%)
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