0.50 - 0.74ct I SI1 Natural Heart
As of April 2026, there are 2,382 natural heart diamonds with I color and SI1 clarity in the 0.50 - 0.74ct range available across retailers worldwide. Prices range from $195 AUD to $500,836 AUD, with an average of $9,308 AUD.
Last updated: April 2026
Available
2,382
Lowest Price
$195 AUD
Highest Price
$500,836 AUD
Average Price
$9,308 AUD
Market Intelligence
Retailers Selling
53
Cross Retailer %
N/A
Price Spread
33.8%
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
$916
Median
$1,160
90th Percentile
$1,934
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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