price differece payment link for #2076 replacement new ring

This is price difference payment $361.4( $843-$481.52) for #2076 new replacement ring:

A) new replacement ring:$843 with 3ct(9mm) DEF color round moissanite center, moissanite accents in 14k white gold

B) Size 7

C) Will start this customization after recieving #2076 ring( USPS 9400116902153830233967)