0.20 - 0.49ct I SI1 Natural Heart
As of April 2026, there are 2,250 natural heart diamonds with I color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from ￥18,955 JPY to ￥47,355,012 JPY, with an average of ￥833,794 JPY.
Last updated: April 2026
Available
2,250
Lowest Price
￥18,955 JPY
Highest Price
￥47,355,012 JPY
Average Price
￥833,794 JPY
Market Intelligence
Retailers Selling
10
Cross Retailer %
N/A
Price Spread
59.6%
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
$797
Median
$1,532
90th Percentile
$2,285
Score Distribution
2.3K diamonds scored across 4 quality tiers
Excellent
534 (23.7%)
Very Good
746 (33.2%)
Good
684 (30.4%)
Average
286 (12.7%)
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