1.00 - 1.49ct I SI1 Natural Heart
As of April 2026, there are 2,387 natural heart diamonds with I color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from $172 CAD to $439,923 CAD, with an average of $8,245 CAD.
Last updated: April 2026
Available
2,387
Lowest Price
$172 CAD
Highest Price
$439,923 CAD
Average Price
$8,245 CAD
Market Intelligence
Retailers Selling
55
Cross Retailer %
N/A
Price Spread
50.8%
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
$1,600
Median
$2,263
90th Percentile
$3,969
Score Distribution
2.4K diamonds scored across 4 quality tiers
Excellent
541 (22.7%)
Very Good
760 (31.9%)
Good
735 (30.8%)
Average
350 (14.7%)
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