1.00 to 1.49ct H I1 Natural Radiant
Last updated: June 2026
Available
140
Lowest Price
£138 GBP
Highest Price
£30,028 GBP
Average Price
£4,929 GBP
Market Intelligence
Retailers Selling
17
Cross Retailer %
31.0%
Price Spread
37.9%
30-Day Price Trend
-2.2%
30-Day Supply Change
+13.6%
Volatility (30d)
0.01
Price Range
Price per carat distribution across retailers
10th Percentile
$1,259
Median
$1,849
90th Percentile
$2,977
Score Distribution
140 diamonds scored across 4 quality tiers
Excellent
5 (3.6%)
Very Good
19 (13.6%)
Good
31 (22.1%)
Average
85 (60.7%)
Find Your Diamond
Search 140 H I1 radiant diamonds and compare prices.
Search Diamonds