1.00 to 1.49ct J I1 Natural Heart
Last updated: June 2026
Available
108
Lowest Price
$680 NZD
Highest Price
$130,283 NZD
Average Price
$10,723 NZD
Market Intelligence
Retailers Selling
15
Cross Retailer %
37.5%
Price Spread
49.1%
30-Day Price Trend
+10.8%
30-Day Supply Change
-4.4%
Volatility (30d)
0.05
Price Range
Price per carat distribution across retailers
10th Percentile
$1,095
Median
$1,581
90th Percentile
$2,908
Score Distribution
108 diamonds scored across 4 quality tiers
Excellent
3 (2.8%)
Very Good
27 (25.0%)
Good
13 (12.0%)
Average
65 (60.2%)
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