Catherine Popesco Silver Plated Flower Stud Earrings with Pacific Blue Swarovski Crystals "Old Silver" French method of plating silver-plated over a copper base. We use Swarovski crystal, the finest Austrian crystal available. Pacific Blue swarovski crystal in center with green crystals around center stone silver-plated stud earrings with flower motif, post and butterfly closure Made in France and designed by Catherine Popesco for La Vie Parisienne