1.00 - 1.49ct G SI2 Lab Grown Marquise
As of April 2026, there are 35 lab grown marquise diamonds with G color and SI2 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ￥21,799 JPY to ￥575,224 JPY, with an average of ￥149,415 JPY.
Last updated: April 2026
Available
35
Lowest Price
￥21,799 JPY
Highest Price
￥575,224 JPY
Average Price
￥149,415 JPY
Market Intelligence
Retailers Selling
8
Cross Retailer %
N/A
Price Spread
54.4%
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
$1,461
Median
$2,231
90th Percentile
$5,465
Score Distribution
35 diamonds scored across 4 quality tiers
Excellent
4 (11.4%)
Very Good
4 (11.4%)
Good
14 (40.0%)
Average
13 (37.1%)
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