5.00ct+ J SI1 Natural Marquise
As of April 2026, there are 919 natural marquise diamonds with J color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from $35 USD to $219,820 USD, with an average of $5,531 USD.
Last updated: April 2026
Available
919
Lowest Price
$35 USD
Highest Price
$219,820 USD
Average Price
$5,531 USD
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
919 diamonds scored across 4 quality tiers
Excellent
107 (11.6%)
Very Good
181 (19.7%)
Good
367 (39.9%)
Average
264 (28.7%)
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