1.50 - 1.99ct D SI1 Lab Grown Heart
As of April 2026, there are 335 lab grown heart diamonds with D color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $84 NZD to $36,529 NZD, with an average of $1,873 NZD.
Last updated: April 2026
Available
335
Lowest Price
$84 NZD
Highest Price
$36,529 NZD
Average Price
$1,873 NZD
Market Intelligence
Retailers Selling
27
Cross Retailer %
N/A
Price Spread
69.2%
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
$256
Median
$439
90th Percentile
$1,081
Score Distribution
335 diamonds scored across 4 quality tiers
Excellent
102 (30.4%)
Very Good
104 (31.0%)
Good
56 (16.7%)
Average
73 (21.8%)
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