J. Crew Swarovski Crystal Martha Gold Necklace Rare!! No filters here ladies, these Swarovski Crystals coke from the famed Austrian Etelier and are incredibly multifaceted so that they catch and reflect more light that regular crystals. They’re extra sparkly! We think Swarovski Crystals transform everyday jewelry into works of art, and we hope you treasure and care for this piece accordingly. Swarovski Crystals Durable brass plating 16” length with 2” extender