Platinum Cushion Cut Diamond Halo Ring Snapklik.com : Onyx 8 Tiered Desk Organizer, Vertical File Organizer. Platinum Single Stone Cushion Shape Diamond Ring with Millegrain Set Diamond Surround, GENG4521 K Expertly crafted by Berry's Jewellers, this platinum diamond halo ring boasts a dazzling cushion cut diamond at its centre. The cushion cut centrepiece is secured within a polished rub over setting for cotemporary look and surrounded by a dazzling round brilliant cut diamond double halo for extra sparkle with a shimmering millegrain edging The round brilliant cut diamonds selected for this beautiful ring have a total carat weight of 0. 15ct and the cushion cut diamond centre stone has a carat weight of 0. 30ct. Pair with other diamond jewellery pieces for a stunning, cohesive look.