Princess Cut Nadia Sapphire and Diamond Engagement Ring - Platinum. This elegant ring features a dazzling cluster of sapphires and diamonds that rest upon the shoulders of the gently tapered band. The center gem is held by four claw prongs as it sits upon a slightly open gallery (1/15 total carat weight). Sapphire And Diamond Engagement Ring, Open Gallery, Sapphire And Diamond Ring, Claw Prong, Engagement Rings Platinum, White Gold Diamond Rings, Elegant Ring, 2 Carat, Diamond Earrings Studs