1.50 - 1.99ct J SI2 Lab Grown Oval
As of April 2026, there are 863 lab grown oval diamonds with J color and SI2 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $315 NZD to $283,379 NZD, with an average of $10,806 NZD.
Last updated: April 2026
Available
863
Lowest Price
$315 NZD
Highest Price
$283,379 NZD
Average Price
$10,806 NZD
Market Intelligence
Retailers Selling
23
Cross Retailer %
N/A
Price Spread
42.9%
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
$1,154
Median
$1,845
90th Percentile
$2,846
Score Distribution
862 diamonds scored across 4 quality tiers
Excellent
19 (2.2%)
Very Good
88 (10.2%)
Good
351 (40.7%)
Average
404 (46.9%)
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