1.00 to 1.49ct H SI1 Natural Round
Last updated: July 2026
Available
5,866
Lowest Price
$893 USD
Highest Price
$20,810 USD
Average Price
$3,383 USD
Market Intelligence
Retailers Selling
66
Cross Retailer %
N/A
Price Spread
35.1%
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
$2,046
Median
$2,886
90th Percentile
$4,266
Score Distribution
5.9K diamonds scored across 4 quality tiers
Excellent
1,211 (20.6%)
Very Good
1,927 (32.9%)
Good
1,838 (31.3%)
Average
890 (15.2%)
Find Your Diamond
Search 5,866 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.