3.00 - 4.99ct G SI1 Natural Cushion
As of April 2026, there are 3,349 natural cushion diamonds with G color and SI1 clarity in the 3.00 - 4.99ct range available across retailers worldwide. Prices range from ¥21,791 JPY to ¥56,677,030 JPY, with an average of ¥1,355,959 JPY.
Last updated: April 2026
Available
3,349
Lowest Price
¥21,791 JPY
Highest Price
¥56,677,030 JPY
Average Price
¥1,355,959 JPY
Market Intelligence
Retailers Selling
44
Cross Retailer %
N/A
Price Spread
34.1%
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
$10,131
Median
$14,167
90th Percentile
$19,419
Score Distribution
3.3K diamonds scored across 4 quality tiers
Excellent
613 (18.3%)
Very Good
1,111 (33.2%)
Good
1,066 (31.8%)
Average
559 (16.7%)
Find Your Diamond
Search 3,349 G SI1 cushion diamonds and compare prices.
Search DiamondsConsider Instead
Save money without compromising on what matters. These alternatives are visually similar but cost less.