1.50 - 1.99ct D SI1 Natural Heart
As of April 2026, there are 2,939 natural heart diamonds with D color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $285 AUD to $756,720 AUD, with an average of $7,327 AUD.
Last updated: April 2026
Available
2,939
Lowest Price
$285 AUD
Highest Price
$756,720 AUD
Average Price
$7,327 AUD
Market Intelligence
Retailers Selling
52
Cross Retailer %
N/A
Price Spread
54.4%
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
$5,045
90th Percentile
$8,407
Score Distribution
2.9K diamonds scored across 5 quality tiers
Exceptional
1 (0.0%)
Excellent
778 (26.5%)
Very Good
937 (31.9%)
Good
870 (29.6%)
Average
353 (12.0%)
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