0.20 - 0.49ct E SI2 Lab Grown Heart
As of April 2026, there are 107 lab grown heart diamonds with E color and SI2 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from ￥40,000 JPY to ￥1,847,651 JPY, with an average of ￥227,824 JPY.
Last updated: April 2026
Available
107
Lowest Price
￥40,000 JPY
Highest Price
￥1,847,651 JPY
Average Price
￥227,824 JPY
Market Intelligence
Retailers Selling
12
Cross Retailer %
N/A
Price Spread
60.6%
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
$898
Median
$1,505
90th Percentile
$2,128
Score Distribution
107 diamonds scored across 4 quality tiers
Excellent
16 (15.0%)
Very Good
23 (21.5%)
Good
32 (29.9%)
Average
36 (33.6%)
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