Social media has been buzzing about Cardi B and Offset of Migos after Offset proposed to his girlfriend while on-stage at Power 99’s Powerhouse Concert in Philly. The proposal from Offset came only days after the two had allegedly broke up, with Cardi B posting videos saying that she was reportedly single. Along with the timing on when Offset proposed, many have been shocked by the stunning ring that he purchased for her. Now, reports are surfacing saying that the eight-karat engagement ring Offset gave to Cardi B costs about $550,000. The price of the ring was confirmed by the owner of Pristine Jewelers in New York City. The shape…