1.50 - 1.99ct I SI2 Natural Round
As of April 2026, there are 16,371 natural round diamonds with I color and SI2 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from €55 EUR to €759,741 EUR, with an average of €5,682 EUR.
Last updated: April 2026
Available
16,371
Lowest Price
€55 EUR
Highest Price
€759,741 EUR
Average Price
€5,682 EUR
Market Intelligence
Retailers Selling
54
Cross Retailer %
N/A
Price Spread
50.7%
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
$2,341
Median
$3,788
90th Percentile
$6,063
Score Distribution
16.4K diamonds scored across 4 quality tiers
Excellent
3,780 (23.1%)
Very Good
6,942 (42.4%)
Good
3,582 (21.9%)
Average
2,067 (12.6%)
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