- Platinum Plain Wedding RingSecond Hand Not Hallmarked Cabochon Cut Opal & Princess Cut Diamond RingSecond Hand Platinum Asscher Cut Diamond Solitaire RingSecond Hand Platinum Baguette & Round Brilliant Cut Channel Set Full Eternity Ring – Stated Weight 1.00ctSecond Hand Platinum Brilliant Cut Diamond Rubover Setting RingSecond Hand Platinum Brilliant Cut Diamond Solitaire RingSecond Hand Platinum Brilliant Cut Diamond Solitaire RingSecond Hand Platinum Colour F, VS2, 0.51ct Princess Cut Solitaire Ring With GIA ReportSecond Hand Platinum Diamond Set Modern Buckle Ring