.77 GIA Burma Ruby & Diamond Halo Cocktail Ring 18kThis halo cocktail ring features a . 77 carat oval cut ruby and ten (10) . 065 carat round brilliant diamonds in 18 karat yellow gold. The GIA certified Burma ruby displays a rich red hue and sits in prongs at the center. A halo of near colorless diamonds frames the ruby, bringing additional sparkle to the warm tones of the center stone. The round brilliant cut diamonds deliver maximum fire and brilliance around the oval ruby. The combination of