18 Karat Yellow Gold lady's Ruby and Diamond Engagement Ring. One Emerald-cut Ruby set at Center in 4 white-gold prongs, totally .63 carats. Ruby is dark red in color. Ruby is flanked by two round full-cut diamonds, totally .36 carats. Overall side diamonds Color G-H and S11 clarity. Ring size is 5.5 weighing 3.58 grams. Eager to sell - MAKE AN OFFER!