1.00 to 1.49ct H SI1 Natural Radiant
Last updated: June 2026
Available
1,567
Lowest Price
$453 NZD
Highest Price
$652,160 NZD
Average Price
$20,874 NZD
Market Intelligence
Retailers Selling
53
Cross Retailer %
N/A
Price Spread
41.8%
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
$1,591
Median
$2,337
90th Percentile
$3,677
Score Distribution
1.6K diamonds scored across 4 quality tiers
Excellent
203 (13.0%)
Very Good
470 (30.0%)
Good
572 (36.5%)
Average
322 (20.5%)
Find Your Diamond
Search 1,567 H SI1 radiant diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.