Scratch-proof hardness
Sits just below sapphire on the Mohs scale. 4× harder than titanium, 10× harder than 18k gold — the ring looks identical on day 10,000 as day one.
Shipping to the USA and worldwide








Tungsten carbide is the hardest ring material we stock. Here's why it doesn't scratch, bend, or tarnish.
Sits just below sapphire on the Mohs scale. 4× harder than titanium, 10× harder than 18k gold — the ring looks identical on day 10,000 as day one.
Pressed from tungsten carbide powder at 2,000°C, precision-CNC'd. Real weighted feel — nothing hollow, no plating to wear through.
If the metal ever cracks or breaks, we replace it under our lifetime structural warranty (plating, inlays and coatings excluded). One-time size swap free in the first 60 days. Return postage is at the customer's cost.
Dispatch
Ships from Australia with tracking.
Three simulated diamonds mark this 8mm tungsten carbide promise ring, which is also listed with our engagement rings. The brushed satin finish keeps it understated while the stones add sparkle. Tungsten carbide resists scratches, and it cannot be resized, so check your US size.
Every order is sent with tracking. In-stock orders are usually dispatched within 1–2 business days (Monday to Friday). Delivery time depends on your country. Prices are in US dollars.
Browse related: Men's Diamond Rings | Men's Engagement Rings | Men's Promise Rings | Men's Rings | Shipping & Delivery
Tungsten can't be resized — but in a true emergency it can be safely cut off. Best to nail the fit the first time.
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