Violet-Indigo Cushion Diamond Platinum Signet Ring
Bespoke Forever
£650
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A substantial 7mm platinum signet, built around a 1.85ct cushion-cut fancy vivid violet-indigo lab-grown diamond held in a deep rubover bezel. Flanking shoulder panels of flush calibré black onyx baguettes, set in black-rhodium channels, create a stark tonal contrast that gives the piece its architectural authority. Made to order at the Studio. This studio-approved design is a wide, flat-top platinum signet ring with a monumental, engineered character. At the centre, a 1.85ct cushion-cut fancy vivid deep violet-indigo lab-grown diamond is held low in a deep rubover bezel, giving the stone pres
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