60钻石直充 = USD $0.97
300钻石直充 = USD $4.82
680钻石直充 = USD $10.92
1280钻石直充 = USD $20.55
1980钻石直充 = USD $31.78
3280钻石直充 = USD $52.64
6480钻石直充 = USD $103.99