0.75 - 0.99ct E SI1 Natural Marquise
As of April 2026, there are 2,493 natural marquise diamonds with E color and SI1 clarity in the 0.75 - 0.99ct range available across retailers worldwide. Prices range from $144 USD to $318,592 USD, with an average of $3,435 USD.
Last updated: April 2026
Available
2,493
Lowest Price
$144 USD
Highest Price
$318,592 USD
Average Price
$3,435 USD
Market Intelligence
Retailers Selling
41
Cross Retailer %
N/A
Price Spread
41.4%
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
$2,180
Median
$3,074
90th Percentile
$4,544
Score Distribution
2.5K diamonds scored across 5 quality tiers
Exceptional
12 (0.5%)
Excellent
425 (17.0%)
Very Good
961 (38.5%)
Good
824 (33.1%)
Average
271 (10.9%)
Find Your Diamond
Search 2,493 E SI1 marquise diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.