1.50 - 1.99ct G I1 Lab Grown Round
As of April 2026, there are 1,290 lab grown round diamonds with G color and I1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $113 NZD to $57,913 NZD, with an average of $2,733 NZD.
Last updated: April 2026
Available
1,290
Lowest Price
$113 NZD
Highest Price
$57,913 NZD
Average Price
$2,733 NZD
Market Intelligence
Retailers Selling
18
Cross Retailer %
84.4%
Price Spread
72.9%
30-Day Price Trend
+74.2%
30-Day Supply Change
+408.8%
Volatility (30d)
0.02
Price Range
Price per carat distribution across retailers
10th Percentile
$1,132
Median
$2,682
90th Percentile
$4,811
Score Distribution
1.3K diamonds scored across 4 quality tiers
Excellent
99 (7.7%)
Very Good
572 (44.3%)
Good
404 (31.3%)
Average
215 (16.7%)
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