1.50 - 1.99ct G SI1 Lab Grown Oval
As of April 2026, there are 978 lab grown oval diamonds with G color and SI1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $324 NZD to $49,417 NZD, with an average of $2,497 NZD.
Last updated: April 2026
Available
978
Lowest Price
$324 NZD
Highest Price
$49,417 NZD
Average Price
$2,497 NZD
Market Intelligence
Retailers Selling
27
Cross Retailer %
N/A
Price Spread
67.9%
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
$265
Median
$480
90th Percentile
$1,265
Score Distribution
978 diamonds scored across 4 quality tiers
Excellent
216 (22.1%)
Very Good
349 (35.7%)
Good
197 (20.1%)
Average
216 (22.1%)
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