1.00 to 1.49ct J SI1 Lab Grown Cushion
Last updated: July 2026
Available
274
Lowest Price
$977 NZD
Highest Price
$6,975 NZD
Average Price
$2,690 NZD
Market Intelligence
Retailers Selling
9
Cross Retailer %
N/A
Price Spread
0.9%
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
$1,369
Median
$1,389
90th Percentile
$1,409
Score Distribution
274 diamonds scored across 4 quality tiers
Excellent
3 (1.1%)
Very Good
2 (0.7%)
Good
236 (86.1%)
Average
33 (12.0%)
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