0.75 - 0.99ct J SI1 Lab Grown Marquise
As of April 2026, there are 103 lab grown marquise diamonds with J color and SI1 clarity in the 0.75 - 0.99ct range available across retailers worldwide. Prices range from ￥20,746 JPY to ￥6,171,791 JPY, with an average of ￥425,748 JPY.
Last updated: April 2026
Available
103
Lowest Price
￥20,746 JPY
Highest Price
￥6,171,791 JPY
Average Price
￥425,748 JPY
Market Intelligence
Retailers Selling
10
Cross Retailer %
N/A
Price Spread
55.9%
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
$894
Median
$1,338
90th Percentile
$2,586
Score Distribution
103 diamonds scored across 4 quality tiers
Excellent
8 (7.8%)
Very Good
40 (38.8%)
Good
37 (35.9%)
Average
18 (17.5%)
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