3.00 - 4.99ct I SI2 Natural Heart
As of April 2026, there are 1,801 natural heart diamonds with I color and SI2 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from ￥21,493 JPY to ￥78,671,045 JPY, with an average of ￥1,030,366 JPY.
Last updated: April 2026
Available
1,801
Lowest Price
￥21,493 JPY
Highest Price
￥78,671,045 JPY
Average Price
￥1,030,366 JPY
Market Intelligence
Retailers Selling
42
Cross Retailer %
N/A
Price Spread
67.8%
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
$4,053
Median
$7,957
90th Percentile
$13,677
Score Distribution
1.8K diamonds scored across 4 quality tiers
Excellent
377 (20.9%)
Very Good
658 (36.5%)
Good
510 (28.3%)
Average
256 (14.2%)
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