1.00 to 1.49ct D SI1 Lab Grown Marquise
Last updated: July 2026
Available
84
Lowest Price
$150 NZD
Highest Price
$3,050 NZD
Average Price
$752 NZD
Market Intelligence
Retailers Selling
20
Cross Retailer %
N/A
Price Spread
72.4%
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
$228
Median
$406
90th Percentile
$807
Score Distribution
84 diamonds scored across 4 quality tiers
Excellent
16 (19.0%)
Very Good
26 (31.0%)
Good
20 (23.8%)
Average
22 (26.2%)
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