1.50 - 1.99ct E SI1 Natural Heart
As of April 2026, there are 2,810 natural heart diamonds with E color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $257 AUD to $434,431 AUD, with an average of $7,962 AUD.
Last updated: April 2026
Available
2,810
Lowest Price
$257 AUD
Highest Price
$434,431 AUD
Average Price
$7,962 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
2.8K diamonds scored across 5 quality tiers
Exceptional
4 (0.1%)
Excellent
788 (28.0%)
Very Good
983 (35.0%)
Good
714 (25.4%)
Average
321 (11.4%)
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