Koa: Tungsten Carbide and Hawaiian Koa Wood Ring PVD Gold Ring The interior features a stabilized

The interior features a stabilized redwood liner

Strength & Elegance Unlike traditional bands

This authentic addition transforms the band into a real meteorite ring

With a Mohs hardness of 9

Hand-finished to perfection

Koa: Tungsten Carbide and Hawaiian Koa Wood Ring PVD Gold Ring The interior features a stabilizedThe 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.