Simulated White Fire Opal||925 Sterling Silver||AAA Quality Clear Cubic Zirconia||GINGER LYNE COLLECTION - Proud US Owned Corporation. We are a US Registered Trademarked Brand||Center Stone Size: 7mmx5.5mm||Emily Oval Shaped Simulated Opal Stone set in Sterling Silver with Cubic Zirconia October Birthstone Ring from the Ginger Lyne Collection Center Stone Size: 7mmx5.5mm Material: Genuine Sterling Silver Stamped: .925 Stone: Simulated Opal + Clear CZ