5.00ct+ J SI1 Natural Marquise
As of April 2026, there are 921 natural marquise diamonds with J color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from €32 EUR to €201,669 EUR, with an average of €5,066 EUR.
Last updated: April 2026
Available
921
Lowest Price
€32 EUR
Highest Price
€201,669 EUR
Average Price
€5,066 EUR
Market Intelligence
Retailers Selling
17
Cross Retailer %
N/A
Price Spread
17.2%
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
$9,751
Median
$13,106
90th Percentile
$20,585
Score Distribution
920 diamonds scored across 4 quality tiers
Excellent
107 (11.6%)
Very Good
181 (19.7%)
Good
368 (40.0%)
Average
264 (28.7%)
Find Your Diamond
Search 921 J SI1 marquise diamonds and compare prices.
Search Diamonds