Koa: Tungsten Carbide and Hawaiian Koa Wood Ring PVD Gold Ring With a Mohs hardness of

With a Mohs hardness of 9

ensuring the matte black finish remains pristine indefinitely

this Rose Gold Tungsten Wedding Band combines minimalist elegance with exceptional resilience

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Koa: Tungsten Carbide and Hawaiian Koa Wood Ring PVD Gold Ring With a Mohs hardness ofThe Koa is a Hawaiian koa wood ring set in brushed black tungsten carbide with polished beveled edges a koa wood wedding band that pairs one of the world's most coveted timbers with one of its most durable metals. The genuine Hawaiian Koa inlay shows a rich, chatoyant grain that shifts from dark coffee heartwood to radiant golden tones as it catches the light, and because every segment is cut from real timber, no two rings ever share the same figure.