
CAYMAN | Silver Tungsten Ring, Black Carbon Fiber, Diamond, Beveled
CAYMAN Tungsten Carbide Men's Ring
The CAYMAN is a tungsten carbide men's wedding ring set with a real carbon fiber inlay in 8mm width. Custom engraved and shipped from our Irving, Texas shop. Free US shipping, free inside engraving, lifetime warranty, and lifetime sizing. Every CAYMAN ships ready to wear.
Color: Black & Silver
Available Sizes: 5 – 14, including half sizes
Width: 8mm
Who the CAYMAN is for
The CAYMAN is for the gearhead, the engineer, and the buyer who wants something modern. The crosshatch weave is the same material in F1 cars and aerospace structures, miniaturized into a wedding band. Lightweight, tactical-looking, and pairs perfectly with brushed and polished finishes.
This sleek and stylish ring is from our tungsten wedding bands line that incorporates the use of a white diamond setting. This comfort fit wedding band has a flat style design with polished beveled edges. The ring is made from one piece of tungsten by cutting a channel almost all the way around the ring, leaving only the part with the 0.05 carat round cut white diamond setting untouched. Then the dark and beautiful black fiber is inlaid into the channel to match and contrast the white diamond.
- is proud to present our designer Tungsten Carbide Ring line.
- Tungsten Carbide is extremely scratch resistant and are a great choice for those who want jewelry to be both maintenance free and worry free.
- Lifetime warranty and lifetime sizing on every tungsten ring.
Key Features
- Material: Tungsten Carbide
- Inlay: Real Carbon Fiber (each ring's pattern is one-of-a-kind)
- Fit: Comfort Fit with rounded interior
- Width: 8mm
- Color: Black & Silver
- Engraving: Free inside laser engraving available
- Hypoallergenic: Nickel-free
- Warranty: Lifetime warranty against manufacturing defects
- Sizing: Lifetime sizing, swap the size any time
- Shipping: Free US shipping, ships in 1-2 business days
- Returns: 30 days from receipt on unworn rings
About Tungsten Carbide
Tungsten carbide is one of the hardest metals used in jewelry. It's much harder than titanium, gold, or platinum, holds a mirror polish that doesn't dull from daily wear, doesn't bend out of round, and resists scratching from almost anything you'll encounter day-to-day.
The trade-off is that tungsten is harder than it is tough. A direct hammer-strike or a fall onto concrete from height can chip it. In an emergency it can be cracked off the finger with standard ER tools, which is actually a safety advantage compared to gold or platinum.
Tungsten rings don't trigger nickel allergies, don't tarnish, and don't oxidize. The CAYMAN holds the same finish years into wear as it has on day one.
About the Carbon Fiber Inlay
Carbon fiber is the same engineered material used in Formula 1 cars, aerospace components, and high-performance bicycles. The CAYMAN's carbon fiber inlay is real woven carbon fiber, set in a clear matrix that locks the weave pattern into a permanent finish. The signature crosshatch pattern catches the light differently from every angle.
Carbon fiber is extremely lightweight, color-stable, and corrosion-proof. The black-on-black weave gives a tactical, modern look that pairs well with brushed and polished metals. It won't fade, won't dent, and won't shift in color over time.
Care: carbon fiber is essentially zero-maintenance. Wipe with a soft cloth and that's it. No chemicals, no oils, no special handling required. The inlay is sealed flush with the band edge, so daily wear is exactly what it's designed for.
What makes our CAYMAN different
Custom engraved in our Irving, Texas shop. Aydins Jewelry has been selling rings since 2011, with over 10,000 orders shipped.
- Free US shipping on every CAYMAN order
- Free inside laser engraving (date, initials, coordinates, phrase, whatever you want)
- Lifetime warranty against manufacturing defects
- Lifetime sizing: if it doesn't fit, send it back any time and we'll swap the size
- 30-day returns from receipt on unworn rings
Sizing & Fit
The CAYMAN is comfort fit, meaning the inside of the band is rounded rather than flat, which makes it easier to slide over the knuckle and more comfortable for all-day wear. Comfort-fit rings typically size a half-size smaller than standard-fit rings, so if you normally wear a size 10 standard-fit, you'll likely wear a 9.5 in the CAYMAN.
Available sizes: 5 – 14, including half sizes.
Not sure what size you wear? Use our free ring sizing guide, or order any size and use our lifetime sizing to swap if it doesn't fit perfectly the first time.
Care Instructions
Wipe the CAYMAN with a soft cloth. That's the core care routine. Tungsten doesn't tarnish, doesn't oxidize, and doesn't lose its polish from daily wear. For a deeper clean, warm water and mild dish soap; rinse, dry, done. Avoid dropping on tile or concrete (tungsten is hard but brittle), and remove for heavy hammer/chisel work.
Engraving
Every CAYMAN includes free inside laser engraving. Add a wedding date, initials, coordinates, or any phrase up to 30 characters. Engraving is permanent, professionally applied, and does not delay shipping.
Frequently Asked Questions
What color is the CAYMAN?
The CAYMAN features black & silver with a real carbon fiber inlay.
What sizes does the CAYMAN come in?
The CAYMAN is available in sizes 5 – 14, including half sizes. If you're between sizes, lifetime sizing is included, so you can order, try it, and swap if needed.
Is the CAYMAN comfort fit?
Yes. The CAYMAN is comfort fit, meaning the inside of the band is gently rounded so it slides over the knuckle easily and sits flat against the finger. Most wearers find it comfortable enough to forget they're wearing it.
Is the CAYMAN durable for daily wear?
Tungsten carbide is one of the most scratch-resistant materials used in jewelry, and much harder than gold, titanium, or platinum. The CAYMAN is highly resistant to scratches from daily wear. It is brittle under sharp impact, so avoid hammer-strikes or drops onto concrete.
Is the CAYMAN hypoallergenic?
Yes. The CAYMAN is nickel-free and hypoallergenic, safe for sensitive skin and people with metal allergies.
Can the CAYMAN be engraved?
Yes. Free inside laser engraving is included with every CAYMAN. You can add a date, initials, a phrase, or coordinates. Engraving doesn't delay shipping.
Is the carbon fiber inlay real?
Yes. The CAYMAN uses real woven carbon fiber set in a clear matrix. The crosshatch weave you see is the actual material structure, not a printed pattern.
What if the ring doesn't fit?
Lifetime sizing is included with every CAYMAN. If it doesn't fit, ship it back and we'll send a different size, even years after the original purchase.
How long does shipping take?
Free standard shipping ships within 1-2 business days from our Irving, Texas shop and arrives in 3-5 business days within the US. Most CAYMAN orders arrive within a week of ordering.
What is Aydins' return policy?
See our returns and exchanges page for full details.
Can the CAYMAN be cut off in an emergency?
Yes. Both tungsten and ceramic rings can be safely removed in an emergency. Hospitals use a tool that cracks the band cleanly off the finger without needing to cut through it. This is actually a safety advantage over gold or platinum, which require more time-consuming cutting.
Original: $249.00
-65%$249.00
$87.15Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
CAYMAN Tungsten Carbide Men's Ring
The CAYMAN is a tungsten carbide men's wedding ring set with a real carbon fiber inlay in 8mm width. Custom engraved and shipped from our Irving, Texas shop. Free US shipping, free inside engraving, lifetime warranty, and lifetime sizing. Every CAYMAN ships ready to wear.
Color: Black & Silver
Available Sizes: 5 – 14, including half sizes
Width: 8mm
Who the CAYMAN is for
The CAYMAN is for the gearhead, the engineer, and the buyer who wants something modern. The crosshatch weave is the same material in F1 cars and aerospace structures, miniaturized into a wedding band. Lightweight, tactical-looking, and pairs perfectly with brushed and polished finishes.
This sleek and stylish ring is from our tungsten wedding bands line that incorporates the use of a white diamond setting. This comfort fit wedding band has a flat style design with polished beveled edges. The ring is made from one piece of tungsten by cutting a channel almost all the way around the ring, leaving only the part with the 0.05 carat round cut white diamond setting untouched. Then the dark and beautiful black fiber is inlaid into the channel to match and contrast the white diamond.
- is proud to present our designer Tungsten Carbide Ring line.
- Tungsten Carbide is extremely scratch resistant and are a great choice for those who want jewelry to be both maintenance free and worry free.
- Lifetime warranty and lifetime sizing on every tungsten ring.
Key Features
- Material: Tungsten Carbide
- Inlay: Real Carbon Fiber (each ring's pattern is one-of-a-kind)
- Fit: Comfort Fit with rounded interior
- Width: 8mm
- Color: Black & Silver
- Engraving: Free inside laser engraving available
- Hypoallergenic: Nickel-free
- Warranty: Lifetime warranty against manufacturing defects
- Sizing: Lifetime sizing, swap the size any time
- Shipping: Free US shipping, ships in 1-2 business days
- Returns: 30 days from receipt on unworn rings
About Tungsten Carbide
Tungsten carbide is one of the hardest metals used in jewelry. It's much harder than titanium, gold, or platinum, holds a mirror polish that doesn't dull from daily wear, doesn't bend out of round, and resists scratching from almost anything you'll encounter day-to-day.
The trade-off is that tungsten is harder than it is tough. A direct hammer-strike or a fall onto concrete from height can chip it. In an emergency it can be cracked off the finger with standard ER tools, which is actually a safety advantage compared to gold or platinum.
Tungsten rings don't trigger nickel allergies, don't tarnish, and don't oxidize. The CAYMAN holds the same finish years into wear as it has on day one.
About the Carbon Fiber Inlay
Carbon fiber is the same engineered material used in Formula 1 cars, aerospace components, and high-performance bicycles. The CAYMAN's carbon fiber inlay is real woven carbon fiber, set in a clear matrix that locks the weave pattern into a permanent finish. The signature crosshatch pattern catches the light differently from every angle.
Carbon fiber is extremely lightweight, color-stable, and corrosion-proof. The black-on-black weave gives a tactical, modern look that pairs well with brushed and polished metals. It won't fade, won't dent, and won't shift in color over time.
Care: carbon fiber is essentially zero-maintenance. Wipe with a soft cloth and that's it. No chemicals, no oils, no special handling required. The inlay is sealed flush with the band edge, so daily wear is exactly what it's designed for.
What makes our CAYMAN different
Custom engraved in our Irving, Texas shop. Aydins Jewelry has been selling rings since 2011, with over 10,000 orders shipped.
- Free US shipping on every CAYMAN order
- Free inside laser engraving (date, initials, coordinates, phrase, whatever you want)
- Lifetime warranty against manufacturing defects
- Lifetime sizing: if it doesn't fit, send it back any time and we'll swap the size
- 30-day returns from receipt on unworn rings
Sizing & Fit
The CAYMAN is comfort fit, meaning the inside of the band is rounded rather than flat, which makes it easier to slide over the knuckle and more comfortable for all-day wear. Comfort-fit rings typically size a half-size smaller than standard-fit rings, so if you normally wear a size 10 standard-fit, you'll likely wear a 9.5 in the CAYMAN.
Available sizes: 5 – 14, including half sizes.
Not sure what size you wear? Use our free ring sizing guide, or order any size and use our lifetime sizing to swap if it doesn't fit perfectly the first time.
Care Instructions
Wipe the CAYMAN with a soft cloth. That's the core care routine. Tungsten doesn't tarnish, doesn't oxidize, and doesn't lose its polish from daily wear. For a deeper clean, warm water and mild dish soap; rinse, dry, done. Avoid dropping on tile or concrete (tungsten is hard but brittle), and remove for heavy hammer/chisel work.
Engraving
Every CAYMAN includes free inside laser engraving. Add a wedding date, initials, coordinates, or any phrase up to 30 characters. Engraving is permanent, professionally applied, and does not delay shipping.
Frequently Asked Questions
What color is the CAYMAN?
The CAYMAN features black & silver with a real carbon fiber inlay.
What sizes does the CAYMAN come in?
The CAYMAN is available in sizes 5 – 14, including half sizes. If you're between sizes, lifetime sizing is included, so you can order, try it, and swap if needed.
Is the CAYMAN comfort fit?
Yes. The CAYMAN is comfort fit, meaning the inside of the band is gently rounded so it slides over the knuckle easily and sits flat against the finger. Most wearers find it comfortable enough to forget they're wearing it.
Is the CAYMAN durable for daily wear?
Tungsten carbide is one of the most scratch-resistant materials used in jewelry, and much harder than gold, titanium, or platinum. The CAYMAN is highly resistant to scratches from daily wear. It is brittle under sharp impact, so avoid hammer-strikes or drops onto concrete.
Is the CAYMAN hypoallergenic?
Yes. The CAYMAN is nickel-free and hypoallergenic, safe for sensitive skin and people with metal allergies.
Can the CAYMAN be engraved?
Yes. Free inside laser engraving is included with every CAYMAN. You can add a date, initials, a phrase, or coordinates. Engraving doesn't delay shipping.
Is the carbon fiber inlay real?
Yes. The CAYMAN uses real woven carbon fiber set in a clear matrix. The crosshatch weave you see is the actual material structure, not a printed pattern.
What if the ring doesn't fit?
Lifetime sizing is included with every CAYMAN. If it doesn't fit, ship it back and we'll send a different size, even years after the original purchase.
How long does shipping take?
Free standard shipping ships within 1-2 business days from our Irving, Texas shop and arrives in 3-5 business days within the US. Most CAYMAN orders arrive within a week of ordering.
What is Aydins' return policy?
See our returns and exchanges page for full details.
Can the CAYMAN be cut off in an emergency?
Yes. Both tungsten and ceramic rings can be safely removed in an emergency. Hospitals use a tool that cracks the band cleanly off the finger without needing to cut through it. This is actually a safety advantage over gold or platinum, which require more time-consuming cutting.























