1.50 - 1.99ct D SI1 Natural Heart
As of April 2026, there are 3,077 natural heart diamonds with D color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $185 USD to $492,989 USD, with an average of $5,047 USD.
Last updated: April 2026
Available
3,077
Lowest Price
$185 USD
Highest Price
$492,989 USD
Average Price
$5,047 USD
Market Intelligence
Retailers Selling
52
Cross Retailer %
N/A
Price Spread
53.8%
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
$3,241
Median
$5,089
90th Percentile
$8,417
Score Distribution
3.1K diamonds scored across 5 quality tiers
Exceptional
4 (0.1%)
Excellent
780 (25.4%)
Very Good
939 (30.5%)
Good
922 (30.0%)
Average
431 (14.0%)
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