1.00 - 1.49ct J I1 Natural Marquise
As of April 2026, there are 105 natural marquise diamonds with J color and I1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from $182 CAD to $93,726 CAD, with an average of $7,647 CAD.
Last updated: April 2026
Available
105
Lowest Price
$182 CAD
Highest Price
$93,726 CAD
Average Price
$7,647 CAD
Market Intelligence
Retailers Selling
14
Cross Retailer %
24.5%
Price Spread
72.6%
30-Day Price Trend
-19.6%
30-Day Supply Change
-1.6%
Volatility (30d)
0.01
Price Range
Price per carat distribution across retailers
10th Percentile
$1,199
Median
$1,851
90th Percentile
$3,174
Score Distribution
105 diamonds scored across 4 quality tiers
Excellent
3 (2.9%)
Very Good
23 (21.9%)
Good
31 (29.5%)
Average
48 (45.7%)
Find Your Diamond
Search 105 J I1 marquise diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.