1.50 - 1.99ct D I1 Lab Grown Round
As of April 2026, there are 655 lab grown round diamonds with D color and I1 clarity in the 1.50 - 1.99ct range available across retailers worldwide. Prices range from $127 NZD to $162,372 NZD, with an average of $4,404 NZD.
Last updated: April 2026
Available
655
Lowest Price
$127 NZD
Highest Price
$162,372 NZD
Average Price
$4,404 NZD
Market Intelligence
Retailers Selling
16
Cross Retailer %
64.3%
Price Spread
52.2%
30-Day Price Trend
+46.8%
30-Day Supply Change
+369.2%
Volatility (30d)
0.02
Price Range
Price per carat distribution across retailers
10th Percentile
$1,617
Median
$3,572
90th Percentile
$5,981
Score Distribution
655 diamonds scored across 4 quality tiers
Excellent
33 (5.0%)
Very Good
261 (39.8%)
Good
230 (35.1%)
Average
131 (20.0%)
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