1.00 to 1.49ct J SI1 Lab Grown Marquise
Last updated: June 2026
Available
145
Lowest Price
$206 AUD
Highest Price
$29,814 AUD
Average Price
$4,277 AUD
Market Intelligence
Retailers Selling
11
Cross Retailer %
N/A
Price Spread
16.8%
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
$1,340
Median
$1,392
90th Percentile
$2,201
Score Distribution
145 diamonds scored across 4 quality tiers
Excellent
2 (1.4%)
Very Good
27 (18.6%)
Good
89 (61.4%)
Average
27 (18.6%)
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