0.20 - 0.49ct I SI2 Lab Grown Round
As of April 2026, there are 4,876 lab grown round diamonds with I color and SI2 clarity in the 0.20 - 0.49ct range available across retailers worldwide. Prices range from $149 NZD to $150,072 NZD, with an average of $3,003 NZD.
Last updated: April 2026
Available
4,876
Lowest Price
$149 NZD
Highest Price
$150,072 NZD
Average Price
$3,003 NZD
Market Intelligence
Retailers Selling
14
Cross Retailer %
N/A
Price Spread
65.6%
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
$737
Median
$921
90th Percentile
$2,187
Score Distribution
4.9K diamonds scored across 4 quality tiers
Excellent
904 (18.5%)
Very Good
2,492 (51.1%)
Good
867 (17.8%)
Average
613 (12.6%)
Find Your Diamond
Search 4,876 I SI2 round diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.