Purchased this necklace at a pawn shop flash sale for $2,510. 19g of 24k gold in total (18k gold chain at 20.5g and a 22k gold dos pesos 1945 coin at 1.5g). What do we think?

Reddit: r/Gold reports: Purchased this necklace at a pawn shop flash sale for $2,510. 19g of 24k gold in total (18k gold chain at 20.5g and a 22k gold dos pesos 1945 coin at 1.5g). What do we think?. Full body text was unavailable at ingest time, so this brief is based on headline context.