1.50 - 1.99ct J SI2 Lab Grown Heart
As of April 2026, there are 89 lab grown heart diamonds with J color and SI2 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $313 NZD to $86,008 NZD, with an average of $5,863 NZD.
Last updated: April 2026
Available
89
Lowest Price
$313 NZD
Highest Price
$86,008 NZD
Average Price
$5,863 NZD
Market Intelligence
Retailers Selling
13
Cross Retailer %
N/A
Price Spread
45.0%
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
$1,051
Median
$1,701
90th Percentile
$2,885
Score Distribution
89 diamonds scored across 4 quality tiers
Excellent
9 (10.1%)
Very Good
23 (25.8%)
Good
17 (19.1%)
Average
40 (44.9%)
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