0.20 - 0.49ct I SI2 Natural Marquise
As of April 2026, there are 1,202 natural marquise diamonds with I color and SI2 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from €168 EUR to €311,849 EUR, with an average of €5,523 EUR.
Last updated: April 2026
Available
1,202
Lowest Price
€168 EUR
Highest Price
€311,849 EUR
Average Price
€5,523 EUR
Market Intelligence
Retailers Selling
34
Cross Retailer %
N/A
Price Spread
46.1%
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
$717
Median
$1,110
90th Percentile
$1,752
Score Distribution
1.2K diamonds scored across 4 quality tiers
Excellent
218 (18.2%)
Very Good
437 (36.4%)
Good
425 (35.4%)
Average
121 (10.1%)
Find Your Diamond
Search 1,202 I SI2 marquise diamonds and compare prices.
Search Diamonds