0.20 - 0.49ct F SI1 Lab Grown Radiant
As of April 2026, there are 1,829 lab grown radiant diamonds with F color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from ￥16,549 JPY to ￥4,097,015 JPY, with an average of ￥164,071 JPY.
Last updated: April 2026
Available
1,829
Lowest Price
￥16,549 JPY
Highest Price
￥4,097,015 JPY
Average Price
￥164,071 JPY
Market Intelligence
Retailers Selling
13
Cross Retailer %
N/A
Price Spread
65.4%
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
$595
Median
$1,509
90th Percentile
$2,573
Score Distribution
1.8K diamonds scored across 4 quality tiers
Excellent
734 (40.1%)
Very Good
493 (27.0%)
Good
365 (20.0%)
Average
237 (13.0%)
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