1.00 - 1.49ct I SI1 Lab Grown Heart
As of April 2026, there are 231 lab grown heart diamonds with I color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from $291 USD to $74,206 USD, with an average of $3,524 USD.
Last updated: April 2026
Available
231
Lowest Price
$291 USD
Highest Price
$74,206 USD
Average Price
$3,524 USD
Market Intelligence
Retailers Selling
20
Cross Retailer %
N/A
Price Spread
24.3%
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
$1,272
Median
$1,538
90th Percentile
$2,304
Score Distribution
231 diamonds scored across 4 quality tiers
Excellent
20 (8.7%)
Very Good
80 (34.6%)
Good
89 (38.5%)
Average
42 (18.2%)
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