0.20 - 0.49ct H SI2 Lab Grown Heart
As of April 2026, there are 147 lab grown heart diamonds with H color and SI2 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from ￥33,433 JPY to ￥2,123,731 JPY, with an average of ￥308,943 JPY.
Last updated: April 2026
Available
147
Lowest Price
￥33,433 JPY
Highest Price
￥2,123,731 JPY
Average Price
￥308,943 JPY
Market Intelligence
Retailers Selling
10
Cross Retailer %
N/A
Price Spread
58.7%
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
$747
Median
$1,274
90th Percentile
$1,835
Score Distribution
147 diamonds scored across 4 quality tiers
Excellent
26 (17.7%)
Very Good
52 (35.4%)
Good
32 (21.8%)
Average
37 (25.2%)
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