0.20 - 0.49ct I SI1 Lab Grown Round
As of April 2026, there are 7,472 lab grown round diamonds with I color and SI1 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from $108 NZD to $191,317 NZD, with an average of $4,525 NZD.
Last updated: April 2026
Available
7,472
Lowest Price
$108 NZD
Highest Price
$191,317 NZD
Average Price
$4,525 NZD
Market Intelligence
Retailers Selling
10
Cross Retailer %
N/A
Price Spread
64.7%
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
$821
Median
$978
90th Percentile
$2,275
Score Distribution
7.5K diamonds scored across 4 quality tiers
Excellent
1,225 (16.4%)
Very Good
3,818 (51.1%)
Good
1,491 (20.0%)
Average
936 (12.5%)
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