1.50 - 1.99ct I SI2 Lab Grown Oval
As of April 2026, there are 983 lab grown oval diamonds with I color and SI2 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $118 NZD to $78,960 NZD, with an average of $5,413 NZD.
Last updated: April 2026
Available
983
Lowest Price
$118 NZD
Highest Price
$78,960 NZD
Average Price
$5,413 NZD
Market Intelligence
Retailers Selling
23
Cross Retailer %
N/A
Price Spread
27.1%
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
$1,309
Median
$1,632
90th Percentile
$2,493
Score Distribution
983 diamonds scored across 4 quality tiers
Excellent
51 (5.2%)
Very Good
250 (25.4%)
Good
492 (50.1%)
Average
190 (19.3%)
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