1.50 - 1.99ct E SI1 Natural Round
As of April 2026, there are 27,760 natural round diamonds with E color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $100 USD to $989,115 USD, with an average of $3,497 USD.
Last updated: April 2026
Available
27,760
Lowest Price
$100 USD
Highest Price
$989,115 USD
Average Price
$3,497 USD
Market Intelligence
Retailers Selling
61
Cross Retailer %
N/A
Price Spread
42.6%
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
$4,536
Median
$6,513
90th Percentile
$10,368
Score Distribution
27.8K diamonds scored across 5 quality tiers
Exceptional
14 (0.1%)
Excellent
6,769 (24.4%)
Very Good
9,433 (34.0%)
Good
9,007 (32.5%)
Average
2,528 (9.1%)
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