0.20 - 0.49ct F I1 Lab Grown Marquise
As of April 2026, there are 22 lab grown marquise diamonds with F color and I1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from ￥11,637 JPY to ￥1,491,194 JPY, with an average of ￥296,716 JPY.
Last updated: April 2026
Available
22
Lowest Price
￥11,637 JPY
Highest Price
￥1,491,194 JPY
Average Price
￥296,716 JPY
Market Intelligence
Retailers Selling
5
Cross Retailer %
37.5%
Price Spread
46.1%
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
$464
Median
$855
90th Percentile
$958
Score Distribution
22 diamonds scored across 3 quality tiers
Very Good
1 (4.5%)
Good
15 (68.2%)
Average
6 (27.3%)
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