3.00 - 4.99ct I SI1 Natural Heart
As of April 2026, there are 2,278 natural heart diamonds with I color and SI1 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from $172 CAD to $428,755 CAD, with an average of $7,553 CAD.
Last updated: April 2026
Available
2,278
Lowest Price
$172 CAD
Highest Price
$428,755 CAD
Average Price
$7,553 CAD
Market Intelligence
Retailers Selling
45
Cross Retailer %
N/A
Price Spread
39.7%
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
$6,757
Median
$10,777
90th Percentile
$15,464
Score Distribution
2.3K diamonds scored across 4 quality tiers
Excellent
547 (24.0%)
Very Good
758 (33.3%)
Good
686 (30.1%)
Average
287 (12.6%)
Find Your Diamond
Search 2,278 I SI1 heart diamonds and compare prices.
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