0.20 - 0.49ct E SI1 Natural Marquise
As of April 2026, there are 2,498 natural marquise diamonds with E color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from $192 SGD to $424,789 SGD, with an average of $4,575 SGD.
Last updated: April 2026
Available
2,498
Lowest Price
$192 SGD
Highest Price
$424,789 SGD
Average Price
$4,575 SGD
Market Intelligence
Retailers Selling
21
Cross Retailer %
N/A
Price Spread
43.8%
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
$975
Median
$1,807
90th Percentile
$2,582
Score Distribution
2.5K diamonds scored across 5 quality tiers
Exceptional
12 (0.5%)
Excellent
428 (17.1%)
Very Good
964 (38.6%)
Good
818 (32.8%)
Average
275 (11.0%)
Find Your Diamond
Search 2,498 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.