Renna Bubble Ear Cuff is crafted in 18K yellow gold and features bezel-set opals that create a luminous, minimalist design with an elegant pop of color. Main Material: 18K Yellow Gold. Gemstones: Approximately 0.10 TCW Opals. Hirshleifers offers a range of pieces from this collection in-store. For personal consultation and detailed information about this jewelry piece, please contact our dedicated stylist team at personalshopping@hirshleifers.com. This item may be restricted for online purchase for international clients. For assistance purchasing this item, please contact our dedicated stylist team at personalshopping@hirshleifers.com. DESIGNER STYLE ID: E-421-0-Y COLOR: YG/OPAL