LELRA pairs tungsten with a blue groove. The 8mm band frames the detail.
Engraved and shipped from our Texas workshop.
Shipping details · Returns & exchanges
Engraved in Texas
Personalized in our workshopComfort fit
A smooth interior profileLifetime sizing program
Here for the years aheadReady to give
A matching gift box included
The details make the difference
The details.
The difference.
The blue groove is the focal point of LELRA. Take a closer look at the texture, edges, and profile in the product photographs.
- Material
- tungsten
- Design
- blue groove
- Width
- 8mm
- Fit
- Comfort fit
A closer look
Character in the details.


From our customers
Real rings. Real stories.

A personal finishing touch
Your words.
Your meaning.
A name, a date, or a message that matters. Explore the engraving options for LELRA and make your choice personal.
Explore engraving options →How do I choose my size?
Use our ring size guide or ring sizer tool. The available sizes and widths are shown above.
What can I have engraved?
Choose from the engraving options available for this ring above, or explore our engraving service.
When will my ring arrive?
Visit our shipping page for current processing and delivery information.
What if my fit changes?
Explore the Aydins Lifetime Sizing Program and Warranty.
Full product description
The LELRA is a handcrafted black tungsten carbide men's wedding band, 8mm wide, with a brushed black tungsten body, a single recessed deep-blue center groove, and a deep-blue anodized aluminum interior sleeve visible on the inside of the band. Built comfort-fit, inside-laser-engravable, and backed by our lifetime warranty - a wedding band where black exterior hides a pop of blue on the inside.
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.
The black exterior tone is a PVD (physical vapor deposition) finish bonded to the tungsten core at the molecular level - not paint or plating. It won't peel, strip, or wear through. The blue groove is PVD-filled at the same molecular level. The blue interior sleeve is anodized aluminum - a hard oxide coating that locks the color into the metal. The metal is fully hypoallergenic and nickel-free. The beveled profile chamfers the outer edges.
The Blue Groove with Blue Anodized Interior
The LELRA is a hidden-color wedding band. From the outside the ring reads mostly black: brushed black face, polished black beveled edges, with one deep-blue groove line splitting the center. Turn the ring inward and the inside of the band reveals a full deep-blue anodized aluminum sleeve - a bright flash of sapphire color lining the interior where only the wearer sees it most of the time.
That interior color is the story. Anodized aluminum creates a hard oxide layer with color locked into the metal surface itself, not painted on. It's a technique borrowed from aerospace and performance hardware - durable, scratch-resistant, and vivid. The outside keeps the ring grounded in masculine black; the inside rewards the wearer with something personal only they know is there.
Who It's For
The LELRA is for the man who likes a secret in his everyday objects - a blacked-out exterior anyone can see, with a vivid blue interior only he notices every time he takes the ring off. If you wear technical hardware (performance watches, precision tools) or simply love the concept of hidden color, 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
- Deep-blue recessed groove and deep-blue anodized interior sleeve on brushed black tungsten body with polished black beveled edges - hidden color on the inside of the band
- 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)
Make it yours. Make it personal.
LELRA · Rs. 18,000.00 INR


















