0.75 - 0.99ct I SI2 Lab Grown Heart
As of April 2026, there are 129 lab grown heart diamonds with I color and SI2 clarity in the 0.75 - 0.99ct range available across retailers worldwide. Prices range from $372 NZD to $21,745 NZD, with an average of $4,314 NZD.
Last updated: April 2026
Available
129
Lowest Price
$372 NZD
Highest Price
$21,745 NZD
Average Price
$4,314 NZD
Market Intelligence
Retailers Selling
17
Cross Retailer %
N/A
Price Spread
79.5%
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
$834
Median
$1,376
90th Percentile
$3,198
Score Distribution
129 diamonds scored across 4 quality tiers
Excellent
13 (10.1%)
Very Good
37 (28.7%)
Good
32 (24.8%)
Average
47 (36.4%)
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