0.50 - 0.74ct I SI2 Natural Heart
As of April 2026, there are 1,837 natural heart diamonds with I color and SI2 clarity in the 0.50 - 0.74ct range available across retailers worldwide. Prices range from ￥21,493 JPY to ￥78,671,045 JPY, with an average of ￥1,102,996 JPY.
Last updated: April 2026
Available
1,837
Lowest Price
￥21,493 JPY
Highest Price
￥78,671,045 JPY
Average Price
￥1,102,996 JPY
Market Intelligence
Retailers Selling
41
Cross Retailer %
N/A
Price Spread
43.2%
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
$811
Median
$1,135
90th Percentile
$2,076
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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