0.20 - 0.49ct F SI1 Lab Grown Marquise
As of April 2026, there are 744 lab grown marquise diamonds with F color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from ￥6,761 JPY to ￥8,138,679 JPY, with an average of ￥164,750 JPY.
Last updated: April 2026
Available
744
Lowest Price
￥6,761 JPY
Highest Price
￥8,138,679 JPY
Average Price
￥164,750 JPY
Market Intelligence
Retailers Selling
25
Cross Retailer %
N/A
Price Spread
80.1%
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
$570
Median
$980
90th Percentile
$3,594
Score Distribution
744 diamonds scored across 4 quality tiers
Excellent
231 (31.0%)
Very Good
247 (33.2%)
Good
162 (21.8%)
Average
104 (14.0%)
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