0.20 - 0.49ct H SI1 Natural Marquise
As of April 2026, there are 1,288 natural marquise diamonds with H color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from €145 EUR to €290,043 EUR, with an average of €4,775 EUR.
Last updated: April 2026
Available
1,288
Lowest Price
€145 EUR
Highest Price
€290,043 EUR
Average Price
€4,775 EUR
Market Intelligence
Retailers Selling
6
Cross Retailer %
N/A
Price Spread
16.3%
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
$1,250
Median
$1,350
90th Percentile
$1,613
Score Distribution
1.3K diamonds scored across 4 quality tiers
Excellent
202 (15.7%)
Very Good
310 (24.1%)
Good
466 (36.2%)
Average
310 (24.1%)
Find Your Diamond
Search 1,288 H SI1 marquise diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.