1.00 - 1.49ct H SI1 Natural Round
As of April 2026, there are 27,505 natural round diamonds with H color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from €78 EUR to €1,305,067 EUR, with an average of €4,588 EUR.
Last updated: April 2026
Available
27,505
Lowest Price
€78 EUR
Highest Price
€1,305,067 EUR
Average Price
€4,588 EUR
Market Intelligence
Retailers Selling
60
Cross Retailer %
N/A
Price Spread
37.1%
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
$2,073
Median
$2,863
90th Percentile
$4,406
Score Distribution
27.5K diamonds scored across 4 quality tiers
Excellent
4,582 (16.7%)
Very Good
8,432 (30.7%)
Good
9,249 (33.6%)
Average
5,242 (19.1%)
Find Your Diamond
Search 27,505 H SI1 round diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.