1.00 - 1.49ct E SI1 Natural Heart
As of April 2026, there are 2,943 natural heart diamonds with E color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ￥20,740 JPY to ￥45,569,875 JPY, with an average of ￥854,702 JPY.
Last updated: April 2026
Available
2,943
Lowest Price
￥20,740 JPY
Highest Price
￥45,569,875 JPY
Average Price
￥854,702 JPY
Market Intelligence
Retailers Selling
53
Cross Retailer %
N/A
Price Spread
37.4%
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
$1,939
Median
$2,623
90th Percentile
$4,313
Score Distribution
2.9K diamonds scored across 5 quality tiers
Exceptional
6 (0.2%)
Excellent
815 (27.7%)
Very Good
981 (33.3%)
Good
747 (25.4%)
Average
394 (13.4%)
Find Your Diamond
Search 2,943 E SI1 heart diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.