Princess Cut Cometa Three Stone Diamond Engagement Ring - 18K White Gold. Elegant and chic, this three stone ring features two kite-shaped diamond accents alongside a center gemstone cradled by lustrous claw prongs. The sleek, sophisticated band gently tapers down into a low dome for increased comfort (1/10 total carat weight). Three Stone Diamond Rings Engagement, Three Stone Diamond Ring, Three Stone Diamond, Three Stone Ring, Engagement Rings Platinum, White Gold Diamond Rings, Hidden Halo, Halo Diamond Ring, Halo Diamond Engagement Ring