This elegant 10-karat yellow gold ring features a vibrant lab-grown ruby accented by shimmering diamonds for a sophisticated aesthetic. Diamond Created Ruby = approximately 2.23 ct. tw. Material: 10-karat yellow gold Imported Ring cannot be re-sized 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. Please note: In product titles ct. tw. refers to the total carat weight of all diamonds and/or gemstones combined.