0.50 - 0.74ct I SI1 Natural Heart
As of April 2026, there are 2,382 natural heart diamonds with I color and SI1 clarity in the 0.50 - 0.74ct range available across retailers worldwide. Prices range from ￥18,955 JPY to ￥48,588,530 JPY, with an average of ￥903,235 JPY.
Last updated: April 2026
Available
2,382
Lowest Price
￥18,955 JPY
Highest Price
￥48,588,530 JPY
Average Price
￥903,235 JPY
Market Intelligence
Retailers Selling
53
Cross Retailer %
N/A
Price Spread
34.6%
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
$916
Median
$1,160
90th Percentile
$1,948
Score Distribution
2.4K diamonds scored across 4 quality tiers
Excellent
548 (23.0%)
Very Good
755 (31.7%)
Good
728 (30.6%)
Average
351 (14.7%)
Find Your Diamond
Search 2,382 I SI1 heart diamonds and compare prices.
Search Diamonds