It is $875 for this ring semi mount without 2.64ct square cushion lab grown diamond stone(#22131) ,around 2.6mm GHI color round grown diamond accents( halo, half eternity band) and emerald/ blue sapphire / yellow sapphire accents in 14k gold.
Client has $204.75 for #22131 H color lab grown diamond compensation
After returned ring 14986 you will have $600.75 store credit , the price difference that you need to pay for this semi-mount is $875 -$600.75=$274.25.
