0.50 - 0.74ct G SI2 Lab Grown Marquise
As of April 2026, there are 36 lab grown marquise diamonds with G color and SI2 clarity in the 0.50 - 0.74ct range available across retailers worldwide. Prices range from ￥21,799 JPY to ￥575,224 JPY, with an average of ￥153,964 JPY.
Last updated: April 2026
Available
36
Lowest Price
￥21,799 JPY
Highest Price
￥575,224 JPY
Average Price
￥153,964 JPY
Market Intelligence
Retailers Selling
15
Cross Retailer %
N/A
Price Spread
63.9%
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
$529
Median
$1,339
90th Percentile
$2,688
Score Distribution
36 diamonds scored across 4 quality tiers
Excellent
4 (11.1%)
Very Good
3 (8.3%)
Good
15 (41.7%)
Average
14 (38.9%)
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