Price difference of #24035 replacement stone

$348($1459.2-$1111.2) to replace this stone

https://www.doveggs-seattle.com/products/doveggs-3-047ct-round-f-color-vvs2-clarity-excellent-cut-lab-diamond-stonecertified?_pos=1&_psq=3.047&_ss=e&_v=1.0