This 14-karat yellow gold statement ring features a faceted oval prong-set emerald totaling approximately 0.72 ct. tw. Faceted oval prong-set emerald = approximately 0.72 ct. tw. Material: 14-karat yellow gold Care Instructions: It is customary to treat most gemstones to achieve enhanced color and durability. Some of these treatments may not be permanent, and may require special care. Imported Ring cannot be re-sized