0.20 - 0.49ct D SI2 Lab Grown Heart
As of April 2026, there are 56 lab grown heart diamonds with D color and SI2 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from ￥26,054 JPY to ￥2,658,806 JPY, with an average of ￥253,957 JPY.
Last updated: April 2026
Available
56
Lowest Price
￥26,054 JPY
Highest Price
￥2,658,806 JPY
Average Price
￥253,957 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
56 diamonds scored across 4 quality tiers
Excellent
8 (14.3%)
Very Good
13 (23.2%)
Good
10 (17.9%)
Average
25 (44.6%)
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