Swarovski Element Simulated Diamond Wedding Engagement ring Gold Plated 925 Sterling Silver Ring for Women Adjustable Size Open Ring

Size?!

I see same product selling by you at 30 dhs. why there is price difference? link: https://www.amazon.ae/gp/product/b07mjrwgs4/ref=ask_ql_qh_dp_hza

is the box swarovski?