A Gorgeous GIA Certified “FLASH EFFECT” 12.15 Carat Natural UNHEATED Demantoid Garnet and Diamond Cocktail Ring. Featuring exceptionally rare Near Flawless VVS-VS Clarity stunning “Yellowish Green” Demantoid Garnets displaying the characteristic vivid flash phenomenon with incomparable brilliance and fire. Known by collectors as the most expensive kind of garnet and one of the most precious of all gemstones…The demantoid garnet is a master of refraction…boasting extremely high refraction (refractive index 1.880 to 1.889) which it does even better than the diamond. These one of a kind specimens are set with a generous 1.09 carats of gorgeous round brilliant Near Flawless VS1-VS2 Clarity colorless & near colorless F-G color accent diamonds set in a custom made solid 18k yellow gold setting.