1.50 - 1.99ct J SI1 Lab Grown Marquise
As of April 2026, there are 104 lab grown marquise diamonds with J color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $139 USD to $41,351 USD, with an average of $2,703 USD.
Last updated: April 2026
Available
104
Lowest Price
$139 USD
Highest Price
$41,351 USD
Average Price
$2,703 USD
Market Intelligence
Retailers Selling
9
Cross Retailer %
N/A
Price Spread
48.9%
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
$1,037
Median
$1,935
90th Percentile
$2,968
Score Distribution
104 diamonds scored across 4 quality tiers
Excellent
6 (5.8%)
Very Good
43 (41.3%)
Good
39 (37.5%)
Average
16 (15.4%)
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