0.75 - 0.99ct I SI2 Natural Heart
As of April 2026, there are 1,837 natural heart diamonds with I color and SI2 clarity in the 0.75 - 0.99ct range available across retailers worldwide. Prices range from $240 NZD to $878,494 NZD, with an average of $12,317 NZD.
Last updated: April 2026
Available
1,837
Lowest Price
$240 NZD
Highest Price
$878,494 NZD
Average Price
$12,317 NZD
Market Intelligence
Retailers Selling
43
Cross Retailer %
N/A
Price Spread
80.0%
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
$1,058
Median
$1,690
90th Percentile
$3,526
Score Distribution
1.8K diamonds scored across 4 quality tiers
Excellent
380 (20.7%)
Very Good
649 (35.3%)
Good
518 (28.2%)
Average
290 (15.8%)
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