Cushion Sapphire & Round Diamond Trilogy RingA timeless symbol of love and elegance, this trilogy ring features a vivid 1. 04ct natural Ceylon cushion cut sapphire framed by two sparkling round brilliant diamonds totalling 0. 61ct. Crafted in platinum with a refined claw setting, the classic three stone design beautifully represents your past, present, and future while showcasing the rich blue hue of the sapphire at its centre.