Opal and Koa Wood Black Tungsten Ring (4mm wide)
£84.00
Tungsten carbide koa wood ring: one of the hardest materials available, offering exceptional scratch resistance and hypoallergenic wear for life. Available in 4mm and 6mm widths. Personalised engraving available on request. Available in full UK ring sizes.

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Description
Our opal and koa wood black tungsten ring (4mm wide) is crafted from aerospace-grade tungsten carbide — one of the hardest-wearing materials available, rated 9 on the Mohs scale. Scratch-resistant and hypoallergenic, tungsten rings are increasingly popular as wedding bands and everyday rings for those who want genuine durability.
This ring comes with a polished, hard-wearing finish that requires minimal maintenance. Available in 4mm and 6mm widths. Engraving is available on request.
Ethically sourced since 1997 from our Royal Mile, Edinburgh shop. Available in UK ring sizes; engraving available on request. Arrives gift-boxed as standard. Free UK delivery.
Additional information
| Weight | N/A |
|---|---|
| Dimensions | 4 mm |
| Ring size | H (UK) / 4 (US), I (UK) / 4.5 (US), J (UK) / 5 (US), K (UK) / 5.5 (US), L (UK) / 6 (US), M (UK) / 6.5 (US), N / O (UK) / 7 (US), P (UK) / 7.5 (US), Q (UK) / 8 (US), R (UK) / 8.5 (US), S (UK) / 9 (US), T (UK) / 9.5 (US), U (UK) / 10 (US), V (UK) / 10.5 (US), W (UK) / 11 (US), X (UK) / 11.5 (US) |
1 review for Opal and Koa Wood Black Tungsten Ring (4mm wide)
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Rasara (verified owner) –
Beautiful, unusual ring which has attracted many favourable comments. I love the contrast between the different materials & the fact it is understated but eye-catching. Super pleased – many thanks
Madeline Begg –
Glad you love your ring, we love to offer beautiful and unusual products.