1.00 - 1.49ct I SI1 Lab Grown Heart
As of April 2026, there are 228 lab grown heart diamonds with I color and SI1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from $299 USD to $74,206 USD, with an average of $3,365 USD.
Last updated: April 2026
Available
228
Lowest Price
$299 USD
Highest Price
$74,206 USD
Average Price
$3,365 USD
Market Intelligence
Retailers Selling
20
Cross Retailer %
N/A
Price Spread
26.0%
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
$1,527
90th Percentile
$2,287
Score Distribution
228 diamonds scored across 4 quality tiers
Excellent
20 (8.8%)
Very Good
78 (34.2%)
Good
88 (38.6%)
Average
42 (18.4%)
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