1.50 - 1.99ct I SI1 Natural Heart
As of April 2026, there are 2,382 natural heart diamonds with I color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from €117 EUR to €298,663 EUR, with an average of €5,551 EUR.
Last updated: April 2026
Available
2,382
Lowest Price
€117 EUR
Highest Price
€298,663 EUR
Average Price
€5,551 EUR
Market Intelligence
Retailers Selling
50
Cross Retailer %
N/A
Price Spread
57.3%
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
$2,517
Median
$4,045
90th Percentile
$6,594
Score Distribution
2.4K diamonds scored across 4 quality tiers
Excellent
551 (23.1%)
Very Good
755 (31.7%)
Good
725 (30.4%)
Average
351 (14.7%)
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