0.50 - 0.74ct J SI2 Lab Grown Round
As of April 2026, there are 3,906 lab grown round diamonds with J color and SI2 clarity in the 0.50 - 0.74ct range available across retailers worldwide. Prices range from $129 AUD to $299,406 AUD, with an average of $5,057 AUD.
Last updated: April 2026
Available
3,906
Lowest Price
$129 AUD
Highest Price
$299,406 AUD
Average Price
$5,057 AUD
Market Intelligence
Retailers Selling
39
Cross Retailer %
N/A
Price Spread
53.0%
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
$594
Median
$955
90th Percentile
$1,655
Score Distribution
3.9K diamonds scored across 4 quality tiers
Excellent
317 (8.1%)
Very Good
1,624 (41.6%)
Good
1,196 (30.6%)
Average
769 (19.7%)
Find Your Diamond
Search 3,906 J SI2 round diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.