1.00 to 1.49ct J SI1 Natural Marquise
Last updated: July 2026
Available
318
Lowest Price
$1,288 AUD
Highest Price
$19,360 AUD
Average Price
$4,236 AUD
Market Intelligence
Retailers Selling
47
Cross Retailer %
N/A
Price Spread
43.3%
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
$1,533
Median
$2,418
90th Percentile
$3,547
Score Distribution
318 diamonds scored across 4 quality tiers
Excellent
37 (11.6%)
Very Good
77 (24.2%)
Good
139 (43.7%)
Average
65 (20.4%)
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