1.00 to 1.49ct J SI1 Lab Grown Round
Last updated: July 2026
Available
688
Lowest Price
$215 NZD
Highest Price
$21,880 NZD
Average Price
$2,965 NZD
Market Intelligence
Retailers Selling
28
Cross Retailer %
N/A
Price Spread
72.7%
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
$1,321
Median
$1,850
90th Percentile
$3,555
Score Distribution
688 diamonds scored across 4 quality tiers
Excellent
35 (5.1%)
Very Good
432 (62.8%)
Good
147 (21.4%)
Average
74 (10.8%)
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