0.20 - 0.49ct G SI2 Lab Grown Round
As of April 2026, there are 4,364 lab grown round diamonds with G color and SI2 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from ￥8,507 JPY to ￥12,767,160 JPY, with an average of ￥204,021 JPY.
Last updated: April 2026
Available
4,364
Lowest Price
￥8,507 JPY
Highest Price
￥12,767,160 JPY
Average Price
￥204,021 JPY
Market Intelligence
Retailers Selling
15
Cross Retailer %
N/A
Price Spread
57.0%
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
$810
Median
$943
90th Percentile
$2,195
Score Distribution
4.4K diamonds scored across 4 quality tiers
Excellent
1,202 (27.5%)
Very Good
1,959 (44.9%)
Good
854 (19.6%)
Average
348 (8.0%)
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