1.00 - 1.49ct H I1 Lab Grown Round
As of April 2026, there are 1,337 lab grown round diamonds with H color and I1 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from $135 NZD to $57,850 NZD, with an average of $2,635 NZD.
Last updated: April 2026
Available
1,337
Lowest Price
$135 NZD
Highest Price
$57,850 NZD
Average Price
$2,635 NZD
Market Intelligence
Retailers Selling
19
Cross Retailer %
78.8%
Price Spread
60.7%
30-Day Price Trend
+50.9%
30-Day Supply Change
+740.5%
Volatility (30d)
0.02
Price Range
Price per carat distribution across retailers
10th Percentile
$972
Median
$1,825
90th Percentile
$2,954
Score Distribution
1.3K diamonds scored across 4 quality tiers
Excellent
74 (5.5%)
Very Good
599 (44.8%)
Good
440 (32.9%)
Average
224 (16.8%)
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