3.00 - 4.99ct G SI1 Lab Grown Marquise
As of April 2026, there are 282 lab grown marquise diamonds with G color and SI1 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from ￥20,149 JPY to ￥1,586,775 JPY, with an average of ￥169,006 JPY.
Last updated: April 2026
Available
282
Lowest Price
￥20,149 JPY
Highest Price
￥1,586,775 JPY
Average Price
￥169,006 JPY
Market Intelligence
Retailers Selling
22
Cross Retailer %
N/A
Price Spread
54.8%
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
$222
Median
$294
90th Percentile
$604
Score Distribution
282 diamonds scored across 4 quality tiers
Excellent
82 (29.1%)
Very Good
66 (23.4%)
Good
82 (29.1%)
Average
52 (18.4%)
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