9ct Yellow Gold 0.88ct Natural Ruby & Diamond Half Eternity Style Ring9 Carat Yellow Gold, Ruby and Diamond Ring Our polished 9ct yellow gold half eternity inspired design ring is designed to perfection and features four faceted oval cut red ruby gemstones,in claw setting accented with six diamonds to compliment this ring design. The ruby gemstone is known as the gemstone of love, and is a member of the Corundum family. It is often given as a gift to show the strenght of one's relationship. A Diamond is: The Birthstone