3.00 - 4.99ct J SI2 Lab Grown Cushion
As of April 2026, there are 177 lab grown cushion diamonds with J color and SI2 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from $266 AUD to $133,690 AUD, with an average of $14,922 AUD.
Last updated: April 2026
Available
177
Lowest Price
$266 AUD
Highest Price
$133,690 AUD
Average Price
$14,922 AUD
Market Intelligence
Retailers Selling
3
Cross Retailer %
N/A
Price Spread
64.4%
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
$4,592
Median
$6,986
90th Percentile
$9,726
Score Distribution
177 diamonds scored across 4 quality tiers
Excellent
6 (3.4%)
Very Good
28 (15.8%)
Good
54 (30.5%)
Average
89 (50.3%)
Find Your Diamond
Search 177 J SI2 cushion diamonds and compare prices.
Search Diamonds