.11 Art Deco Ruby Diamond Cocktail Ring in 14k. Perfect for a night out, this custom Art Deco cocktail ring features .48 carats of single cut diamonds and a .11 carat round cut ruby in two-toned 14 karat white and 14 karat yellow gold. Set on a vintage white gold triangle form, twenty-four (24) .03 carat near colorless diamonds bring sparkle to the forefront. A single red ruby is bead set in the center of the ring. Finished on a polished 14 karat yellow gold band, this lovely cocktail ring is the one of a kind piece you won’t want to take off!