1.48 Ruby & Diamond Three Stone Ring 18k White GoldThis three stone engagement ring features a 1. 48 carat GIA certified Thai ruby and . 84 carats of GIA certified diamonds in 18 karat white gold. The oval cut ruby displays the rich, saturated red color that Thai rubies are known for. Set in four claw prongs, the center stone is flanked by two . 42 carat oval cut diamonds on each side. The near colorless diamonds provide brilliant contrast to the deep red of the ruby. Each gemstone sits in its own