1.00 to 1.49ct J I1 Natural Marquise
Last updated: July 2026
Available
48
Lowest Price
$767 USD
Highest Price
$10,031 USD
Average Price
$2,669 USD
Market Intelligence
Retailers Selling
16
Cross Retailer %
43.4%
Price Spread
59.1%
30-Day Price Trend
+18.3%
30-Day Supply Change
+12.3%
Volatility (30d)
0.04
Price Range
Price per carat distribution across retailers
10th Percentile
$1,211
Median
$1,842
90th Percentile
$2,931
Score Distribution
48 diamonds scored across 4 quality tiers
Excellent
1 (2.1%)
Very Good
10 (20.8%)
Good
17 (35.4%)
Average
20 (41.7%)
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