1.50 - 1.99ct I SI2 Lab Grown Marquise
As of April 2026, there are 78 lab grown marquise diamonds with I color and SI2 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $198 USD to $40,881 USD, with an average of $5,599 USD.
Last updated: April 2026
Available
78
Lowest Price
$198 USD
Highest Price
$40,881 USD
Average Price
$5,599 USD
Market Intelligence
Retailers Selling
6
Cross Retailer %
N/A
Price Spread
77.7%
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
$1,684
Median
$2,957
90th Percentile
$7,514
Score Distribution
78 diamonds scored across 4 quality tiers
Excellent
4 (5.1%)
Very Good
27 (34.6%)
Good
24 (30.8%)
Average
23 (29.5%)
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