3.00 - 4.99ct J SI2 Lab Grown Cushion
As of April 2026, there are 176 lab grown cushion diamonds with J color and SI2 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from ₩230,223 KRW to ₩115,575,271 KRW, with an average of ₩12,955,440 KRW.
Last updated: April 2026
Available
176
Lowest Price
₩230,223 KRW
Highest Price
₩115,575,271 KRW
Average Price
₩12,955,440 KRW
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
175 diamonds scored across 4 quality tiers
Excellent
6 (3.4%)
Very Good
28 (16.0%)
Good
54 (30.9%)
Average
87 (49.7%)
Find Your Diamond
Search 176 J SI2 cushion diamonds and compare prices.
Search Diamonds