1.00 - 1.49ct G SI2 Lab Grown Cushion
As of April 2026, there are 81 lab grown cushion diamonds with G color and SI2 clarity in the 1.00 - 1.49ct range available across retailers worldwide. Prices range from ¥48,146 JPY to ¥891,045 JPY, with an average of ¥223,797 JPY.
Last updated: April 2026
Available
81
Lowest Price
¥48,146 JPY
Highest Price
¥891,045 JPY
Average Price
¥223,797 JPY
Market Intelligence
Retailers Selling
17
Cross Retailer %
N/A
Price Spread
129.7%
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
$370
Median
$1,747
90th Percentile
$4,909
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 DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.