1.50 - 1.99ct I SI2 Lab Grown Heart
As of April 2026, there are 148 lab grown heart diamonds with I color and SI2 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $223 USD to $92,368 USD, with an average of $4,987 USD.
Last updated: April 2026
Available
148
Lowest Price
$223 USD
Highest Price
$92,368 USD
Average Price
$4,987 USD
Market Intelligence
Retailers Selling
15
Cross Retailer %
N/A
Price Spread
71.1%
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
$1,205
Median
$1,905
90th Percentile
$5,002
Score Distribution
148 diamonds scored across 4 quality tiers
Excellent
16 (10.8%)
Very Good
27 (18.2%)
Good
36 (24.3%)
Average
69 (46.6%)
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