1.50 - 1.99ct I SI1 Lab Grown Princess
As of April 2026, there are 321 lab grown princess diamonds with I color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $433 NZD to $299,608 NZD, with an average of $5,217 NZD.
Last updated: April 2026
Available
321
Lowest Price
$433 NZD
Highest Price
$299,608 NZD
Average Price
$5,217 NZD
Market Intelligence
Retailers Selling
21
Cross Retailer %
N/A
Price Spread
63.3%
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
$481
Median
$1,558
90th Percentile
$3,286
Score Distribution
321 diamonds scored across 4 quality tiers
Excellent
13 (4.0%)
Very Good
83 (25.9%)
Good
164 (51.1%)
Average
61 (19.0%)
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