1.00 - 1.49ct D I1 Natural Heart
As of April 2026, there are 83 natural heart diamonds with D color and I1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from £128 GBP to £111,749 GBP, with an average of £5,118 GBP.
Last updated: April 2026
Available
83
Lowest Price
£128 GBP
Highest Price
£111,749 GBP
Average Price
£5,118 GBP
Market Intelligence
Retailers Selling
18
Cross Retailer %
30.5%
Price Spread
85.0%
30-Day Price Trend
-11.0%
30-Day Supply Change
+7.6%
Volatility (30d)
0.02
Price Range
Price per carat distribution across retailers
10th Percentile
$1,100
Median
$2,226
90th Percentile
$3,869
Score Distribution
83 diamonds scored across 4 quality tiers
Excellent
6 (7.2%)
Very Good
26 (31.3%)
Good
18 (21.7%)
Average
33 (39.8%)
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