1.00 to 1.49ct I SI1 Lab Grown Marquise
Last updated: June 2026
Available
254
Lowest Price
$354 AUD
Highest Price
$148,477 AUD
Average Price
$4,559 AUD
Market Intelligence
Retailers Selling
16
Cross Retailer %
N/A
Price Spread
1.9%
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
$855
Median
$1,335
90th Percentile
$2,170
Score Distribution
254 diamonds scored across 4 quality tiers
Excellent
4 (1.6%)
Very Good
42 (16.5%)
Good
170 (66.9%)
Average
38 (15.0%)
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