1.00 - 1.49ct H I1 Natural Radiant
As of April 2026, there are 118 natural radiant diamonds with H color and I1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from £155 GBP to £90,298 GBP, with an average of £5,985 GBP.
Last updated: April 2026
Available
118
Lowest Price
£155 GBP
Highest Price
£90,298 GBP
Average Price
£5,985 GBP
Market Intelligence
Retailers Selling
18
Cross Retailer %
32.0%
Price Spread
42.8%
30-Day Price Trend
-5.9%
30-Day Supply Change
-6.8%
Volatility (30d)
0.02
Price Range
Price per carat distribution across retailers
10th Percentile
$1,259
Median
$1,890
90th Percentile
$3,206
Score Distribution
118 diamonds scored across 4 quality tiers
Excellent
5 (4.2%)
Very Good
15 (12.7%)
Good
38 (32.2%)
Average
60 (50.8%)
Find Your Diamond
Search 118 H I1 radiant diamonds and compare prices.
Search Diamonds