1.00 to 1.49ct J I1 Natural Cushion
Last updated: June 2026
Available
148
Lowest Price
$423 NZD
Highest Price
$158,544 NZD
Average Price
$10,253 NZD
Market Intelligence
Retailers Selling
16
Cross Retailer %
40.7%
Price Spread
56.6%
30-Day Price Trend
-15.0%
30-Day Supply Change
-5.9%
Volatility (30d)
0.02
Price Range
Price per carat distribution across retailers
10th Percentile
$979
Median
$1,687
90th Percentile
$3,000
Score Distribution
148 diamonds scored across 4 quality tiers
Excellent
9 (6.1%)
Very Good
35 (23.6%)
Good
30 (20.3%)
Average
74 (50.0%)
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