1.50 - 1.99ct J SI2 Lab Grown Marquise
As of April 2026, there are 84 lab grown marquise diamonds with J color and SI2 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from ￥28,806 JPY to ￥15,220,679 JPY, with an average of ￥825,649 JPY.
Last updated: April 2026
Available
84
Lowest Price
￥28,806 JPY
Highest Price
￥15,220,679 JPY
Average Price
￥825,649 JPY
Market Intelligence
Retailers Selling
11
Cross Retailer %
N/A
Price Spread
49.6%
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
$1,516
Median
$2,633
90th Percentile
$5,790
Score Distribution
84 diamonds scored across 4 quality tiers
Excellent
3 (3.6%)
Very Good
26 (31.0%)
Good
17 (20.2%)
Average
38 (45.2%)
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