0.20 - 0.49ct G SI2 Lab Grown Heart
As of April 2026, there are 186 lab grown heart diamonds with G color and SI2 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from ¥39,701 JPY to ¥18,785,522 JPY, with an average of ¥400,459 JPY.
Last updated: April 2026
Available
186
Lowest Price
¥39,701 JPY
Highest Price
¥18,785,522 JPY
Average Price
¥400,459 JPY
Market Intelligence
Retailers Selling
11
Cross Retailer %
N/A
Price Spread
45.0%
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
$842
Median
$1,515
90th Percentile
$2,099
Score Distribution
186 diamonds scored across 4 quality tiers
Excellent
25 (13.4%)
Very Good
53 (28.5%)
Good
41 (22.0%)
Average
67 (36.0%)
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