Which Diamond

I am looking to buy an engagement ring.She wants a pearl shape and a simple setting.

I'm stuck between two diamonds. One from brilliance and one from loose grown.

I'm confused on two things.

1. Stoneagro says the small stone from lgd is an insanely good deal. B C's

LGD: https://www.loosegrowndiamond.com/inventory/?sku=618455559&skuu=618455559

brilliance: https://www.brilliance.com/lab-grown-diamonds/pear/2-03-carat-d-color-super-ideal-make-vvs2-clarity-igi-certified-SKU-LG23538280