0.20 - 0.49ct G SI1 Natural Marquise
As of April 2026, there are 1,860 natural marquise diamonds with G color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from €139 EUR to €527,564 EUR, with an average of €4,015 EUR.
Last updated: April 2026
Available
1,860
Lowest Price
€139 EUR
Highest Price
€527,564 EUR
Average Price
€4,015 EUR
Market Intelligence
Retailers Selling
14
Cross Retailer %
N/A
Price Spread
50.6%
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
$1,295
Median
$1,944
90th Percentile
$2,729
Score Distribution
1.9K diamonds scored across 5 quality tiers
Exceptional
1 (0.1%)
Excellent
308 (16.6%)
Very Good
607 (32.7%)
Good
639 (34.4%)
Average
304 (16.4%)
Find Your Diamond
Search 1,860 G SI1 marquise diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.