The VERTEX is a handcrafted two-tone tungsten carbide men's wedding band, 8mm wide, with a polished black tungsten body marked by a single thin polished yellow-gold-tone pinstripe running the full circumference across the center, flanked by polished black beveled edges. Built comfort-fit, inside-laser-engravable, and backed by our lifetime warranty.

The Metal

Tungsten carbide is the hardest wedding-band metal made - roughly 4× harder than titanium and 10× harder than 18k gold. That's not marketing language; it's a measurable Mohs hardness of 8.5-9. In practical terms: this band will not scratch from keys, tools, gym equipment, or daily contact with desks, steering wheels, or phone cases. It will look the same in five years as it looks the day you open the box.

Both tones on the VERTEX are PVD (physical vapor deposition) finishes bonded to the tungsten core at the molecular level - not paint or plating. Neither can peel, strip, or wear through. The metal is fully hypoallergenic and nickel-free. The pinstripe is a single narrow groove cut into the face of the ring, filled with polished yellow-gold-tone PVD, so the color contrast lives in structural geometry.

The Yellow Gold Pinstripe

A pinstripe is narrower than a groove - a hair-thin line of color running around the center of the band. On the VERTEX, that line is polished yellow-gold-tone PVD set into a precision-cut channel in the polished black face. From a distance the ring reads as a black band with a single warm bright line; up close, the contrast is crisp and precise.

The polished black beveled edges frame the pinstripe without competing with it. The ring reads as classical and understated - not loud, not busy, just one deliberate warm accent against a dark polished body. It's the kind of band that pairs with a charcoal suit as easily as a white t-shirt.

Who It's For

The VERTEX is for the man who wants a dark band with one precise point of warmth - no inlay fields, no stones, just a single gold line. If you appreciate restraint and want a wedding band that reads considered rather than decorative, this is the band.

Key Features

• Tungsten carbide construction - 4× harder than titanium, 10× harder than 18k gold, scratch-resistant for daily wear
• Hypoallergenic - nickel-free, safe for sensitive skin
• Polished yellow-gold-tone pinstripe on polished black tungsten beveled body - single hair-thin warm line against a dark polished face
• 8mm width with smooth beveled profile
• Comfort-fit interior - rounded inside for all-day wear
• Free inside laser engraving - up to 30 characters, any font
• Lifetime warranty + replacement sizing program - defect coverage and a replacement ring if your finger size changes (see warranty page)
• Ring sizes 7 - 15 (including half sizes)