18k white gold aquamarine and pearl necklace

Vintage necklace in 18k white gold. The pendant features a round genuine aquamarine set in three prongs with a baroque salt water pearl suspended below. Metal Content: 18k white gold, marked and acid tested. Gemstone: Round genuine aquamarine measuring 4mm in diameter. Pearl: Baroque cultured salt water pearl measuring 13mm x 11mm. Length: The chain is 17 inches long with a jump ring at 15 inches so that it can be worn shorter if desired. Weight: 4.18 grams. Condition: Excellent vintage condition with no damage noted.