1.50 - 1.99ct D SI1 Natural Heart
As of April 2026, there are 3,067 natural heart diamonds with D color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $250 CAD to $665,166 CAD, with an average of $6,932 CAD.
Last updated: April 2026
Available
3,067
Lowest Price
$250 CAD
Highest Price
$665,166 CAD
Average Price
$6,932 CAD
Market Intelligence
Retailers Selling
53
Cross Retailer %
N/A
Price Spread
53.7%
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
$3,274
Median
$5,140
90th Percentile
$8,476
Score Distribution
3.1K diamonds scored across 5 quality tiers
Exceptional
6 (0.2%)
Excellent
766 (25.0%)
Very Good
947 (30.9%)
Good
921 (30.0%)
Average
427 (13.9%)
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