1.50 - 1.99ct H SI1 Lab Grown Marquise
As of April 2026, there are 170 lab grown marquise diamonds with H color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from ￥8,852 JPY to ￥4,281,300 JPY, with an average of ￥283,253 JPY.
Last updated: April 2026
Available
170
Lowest Price
￥8,852 JPY
Highest Price
￥4,281,300 JPY
Average Price
￥283,253 JPY
Market Intelligence
Retailers Selling
12
Cross Retailer %
N/A
Price Spread
20.2%
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
$1,497
Median
$1,904
90th Percentile
$3,040
Score Distribution
170 diamonds scored across 4 quality tiers
Excellent
11 (6.5%)
Very Good
75 (44.1%)
Good
66 (38.8%)
Average
18 (10.6%)
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