2.00 to 2.99ct J SI1 Lab Grown Marquise
Last updated: July 2026
Available
140
Lowest Price
$633 NZD
Highest Price
$30,941 NZD
Average Price
$8,254 NZD
Market Intelligence
Retailers Selling
6
Cross Retailer %
N/A
Price Spread
10.6%
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
$1,638
Median
$1,643
90th Percentile
$2,520
Score Distribution
140 diamonds scored across 3 quality tiers
Very Good
22 (15.7%)
Good
81 (57.9%)
Average
37 (26.4%)
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