3.00 - 4.99ct G SI2 Lab Grown Cushion
As of April 2026, there are 81 lab grown cushion diamonds with G color and SI2 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from ￥48,146 JPY to ￥891,045 JPY, with an average of ￥223,854 JPY.
Last updated: April 2026
Available
81
Lowest Price
￥48,146 JPY
Highest Price
￥891,045 JPY
Average Price
￥223,854 JPY
Market Intelligence
Retailers Selling
14
Cross Retailer %
N/A
Price Spread
97.5%
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
$215
Median
$338
90th Percentile
$1,284
Score Distribution
81 diamonds scored across 4 quality tiers
Excellent
14 (17.3%)
Very Good
19 (23.5%)
Good
9 (11.1%)
Average
39 (48.1%)
Find Your Diamond
Search 81 G SI2 cushion diamonds and compare prices.
Search Diamonds