5.00ct+ I SI1 Natural Heart
As of April 2026, there are 2,283 natural heart diamonds with I color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from $169 SGD to $423,038 SGD, with an average of $7,458 SGD.
Last updated: April 2026
Available
2,283
Lowest Price
$169 SGD
Highest Price
$423,038 SGD
Average Price
$7,458 SGD
Market Intelligence
Retailers Selling
33
Cross Retailer %
N/A
Price Spread
42.9%
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
$9,560
Median
$15,867
90th Percentile
$23,769
Score Distribution
2.3K diamonds scored across 4 quality tiers
Excellent
551 (24.1%)
Very Good
758 (33.2%)
Good
689 (30.2%)
Average
285 (12.5%)
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