0.20 - 0.49ct E SI2 Natural Marquise
As of April 2026, there are 1,689 natural marquise diamonds with E color and SI2 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from ￥17,409 JPY to ￥25,563,825 JPY, with an average of ￥669,319 JPY.
Last updated: April 2026
Available
1,689
Lowest Price
￥17,409 JPY
Highest Price
￥25,563,825 JPY
Average Price
￥669,319 JPY
Market Intelligence
Retailers Selling
16
Cross Retailer %
N/A
Price Spread
35.7%
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
$1,407
Median
$1,758
90th Percentile
$2,571
Score Distribution
1.7K diamonds scored across 5 quality tiers
Exceptional
9 (0.5%)
Excellent
466 (27.6%)
Very Good
586 (34.7%)
Good
455 (26.9%)
Average
173 (10.2%)
Find Your Diamond
Search 1,689 E SI2 marquise diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.