Tantalum, black diamond, 18ct white gold rivets
Phoebe Porter’s tension-set tantalum ring comes to life in a feat of small-scale engineering. When sleeved and riveted together, the inner ring pulls the outer band inwards, creating a snug cradle for a beautifully cut black diamond. The ring is secured with 18ct gold rivets that provide visual detail in addition to their practical purpose.
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