Vintage Mid-Century Coral Cocktail Ring in 14K Yellow GoldVintage Mid Century Coral Cocktail Ring in 14K Yellow Gold. This Mid Century cocktail ring features a long cabochon cut piece of red coral set in 14 karat yellow gold. The warmth of the two colors blend together beautifully. The prominent curves in the shoulders are very indicative of the Mid Century jewelry style with their bold, modern look. A rather chunky cocktail ring with a loud presence that will turn heads and create smiles!