You paid the 2.24ct (8.48*8.53*5.10mm) stone in #23344+.#23350
And the new price difference to have it upgraded with 2.115ct E color round lab grown diamond is $37.6（$1048-$1010.4）.
https://www.doveggs-seattle.com/products/doveggs-2-115ct-round-e-color-vvs2-clarity-excellent-cut-lab-diamond-stone?_pos=2&_psq=2.115&_ss=e&_v=1.0