1.00 to 1.49ct H SI1 Natural Round
Last updated: June 2026
Available
31,556
Lowest Price
$140 NZD
Highest Price
$2,370,873 NZD
Average Price
$7,332 NZD
Market Intelligence
Retailers Selling
64
Cross Retailer %
N/A
Price Spread
33.6%
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
$2,077
Median
$2,848
90th Percentile
$4,223
Score Distribution
31.6K diamonds scored across 4 quality tiers
Excellent
6,696 (21.2%)
Very Good
10,918 (34.6%)
Good
8,154 (25.8%)
Average
5,787 (18.3%)
Find Your Diamond
Search 31,556 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.