5.00ct+ H SI1 Lab Grown Heart
As of April 2026, there are 239 lab grown heart diamonds with H color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from ￥28,507 JPY to ￥20,430,298 JPY, with an average of ￥496,079 JPY.
Last updated: April 2026
Available
239
Lowest Price
￥28,507 JPY
Highest Price
￥20,430,298 JPY
Average Price
￥496,079 JPY
Market Intelligence
Retailers Selling
8
Cross Retailer %
N/A
Price Spread
32.0%
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
$395
Median
$529
90th Percentile
$789
Score Distribution
239 diamonds scored across 4 quality tiers
Excellent
31 (13.0%)
Very Good
101 (42.3%)
Good
66 (27.6%)
Average
41 (17.2%)
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