Beautiful Cubic Zirconia Engagement or Birthstone Earrings||Simulated Blue Sapphire September Birthstone||Ginger Lyne Luxury Collection||.925 Sterling Silver||AAA Quality Cubic Zirconia||Kate .925 Sterling Silver Blue with Clear Accent CZ Birthstone Earrings from the Ginger Lyne Collection. Sterling Silver plated with Platinum to maintain a shining finish. Center Stone is 7mmx5mm Oval Surface Width: 11mmx9mm Metal: Sterling Silver