Princess Cut Cometa Diamond Engagement Ring - Platinum. 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. Classic Trillion-cut Platinum Jewelry, Classic Trillion Cut Platinum Jewelry, Classic Platinum Trillion Cut Jewelry, Elegant Trillion Cut Platinum Jewelry, Three-stone Moissanite Diamond Ring In Asscher Cut, Moissanite Three-stone Asscher Cut Diamond Ring, Timeless Three-stone Jewelry With Lab Grown Diamonds, Timeless Three Stone Jewelry With Lab Grown Diamonds, Trillion Cut Rings With Diamond Accents For Formal Occasions