1.50 - 1.99ct I SI2 Lab Grown Radiant
As of April 2026, there are 93 lab grown radiant diamonds with I color and SI2 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $307 NZD to $26,291 NZD, with an average of $4,826 NZD.
Last updated: April 2026
Available
93
Lowest Price
$307 NZD
Highest Price
$26,291 NZD
Average Price
$4,826 NZD
Market Intelligence
Retailers Selling
7
Cross Retailer %
N/A
Price Spread
6.9%
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
$1,291
Median
$1,736
90th Percentile
$1,779
Score Distribution
93 diamonds scored across 3 quality tiers
Very Good
10 (10.8%)
Good
11 (11.8%)
Average
72 (77.4%)
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