5.00ct+ G SI1 Lab Grown Radiant
As of April 2026, there are 721 lab grown radiant diamonds with G color and SI1 clarity in the 5.00ct+ range available across retailers worldwide. Prices range from ￥16,657 JPY to ￥2,854,266 JPY, with an average of ￥230,966 JPY.
Last updated: April 2026
Available
721
Lowest Price
￥16,657 JPY
Highest Price
￥2,854,266 JPY
Average Price
￥230,966 JPY
Market Intelligence
Retailers Selling
16
Cross Retailer %
N/A
Price Spread
76.3%
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
$229
Median
$364
90th Percentile
$1,355
Score Distribution
721 diamonds scored across 4 quality tiers
Excellent
169 (23.4%)
Very Good
200 (27.7%)
Good
194 (26.9%)
Average
158 (21.9%)
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