0.75 - 0.99ct J SI1 Natural Marquise
As of April 2026, there are 918 natural marquise diamonds with J color and SI1 clarity in the 0.75 - 0.99ct range available across retailers worldwide. Prices range from $47 CAD to $297,054 CAD, with an average of $7,481 CAD.
Last updated: April 2026
Available
918
Lowest Price
$47 CAD
Highest Price
$297,054 CAD
Average Price
$7,481 CAD
Market Intelligence
Retailers Selling
41
Cross Retailer %
N/A
Price Spread
40.3%
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
$1,215
Median
$1,903
90th Percentile
$3,007
Score Distribution
918 diamonds scored across 4 quality tiers
Excellent
107 (11.7%)
Very Good
181 (19.7%)
Good
367 (40.0%)
Average
263 (28.6%)
Find Your Diamond
Search 918 J SI1 marquise diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.