• A pair of Cadi round cufflinks in 925 sterling silver, with black onyx centers, filigree detail, and rope-style edges.
  • Cadi BOXY TWINS cufflinks, square 925 sterling silver with black onyx center, filigree accents, and rope detail. Pair shown.
  • BOXY TWINS - Silver Onyx Filigree Cufflinks
  • BOXY TWINS - Silver Onyx Filigree Cufflinks

BOXY TWINS - Silver Onyx Filigree Cufflinks

Handmade cufflinks in solid sterling silver with natural black onyx and intricate filigree rope detail. Unique cufflinks built to become tomorrow's heirlooms.

$928
$928
Sale Sold out
Material:
Material:

Handmade in Barcelona since 2010

Complimentary express shipping worldwide 2-5 business days after dispatch

Free worldwide express shipping

Made in 2–3 weeks 
 we confirm sizes & engraving before we start

Silver onyx cufflinks featuring a 10mm natural black onyx gemstone set within a solid 925 silver bezel. The distinctive filigree cufflinks design showcases delicate rope decoration encircling each piece, a technique requiring dozens of hours of skilled handwork that mass production simply cannot replicate.
These sterling silver cufflinks meet the standards that discerning professionals across the United States and Europe have come to expect from handmade cufflinks bearing the Cadi name. This design serves gentlemen attending formal business meetings, wedding cufflinks for grooms and groomsmen cufflinks gifts, anniversary milestones, and black tie occasions.
Black onyx cufflinks have symbolized strength and authority since ancient Rome, making them a meaningful investment for fathers, partners, and colleagues who value substance over trends. Each pair is crafted from solid silver cufflinks construction throughout, never plated, ensuring a lifetime of daily wear.
Mens silver cufflinks of this caliber become family heirlooms, passed from generation to generation. Also available in 18K gold and black rhodium finishes.
A perfect gift idea, explore more meaningful pieces designed for special moments. 

For more examples of luxury, craftsmanship, see our Silver cufflinks for men and our Solid silver cufflinks. 

Delivery
Free worldwide express shipping with secure door-to-door service.
Shipped via UPS, FedEx, and DHL.

Production Time
Existing designs: 2–3 weeks
Custom pieces: 3–6 weeks (may vary)

Delivery Time
EU & U.S.: 2-3 business days
Worldwide: 4-5 business days (a few countries may take longer). Local taxes may apply.
For rush orders, email us for a production time estimate.

Returns & Sizing
5-day return policy on non-personalized items.
Free resizing in the first year, up to one full size, depending on the design.
Additional adjustments subject to review.
Custom pieces are final sale, except for sizing.
$85 handling fee applies. For full details on sizing adjustments, custom orders, and returns contact us: info@cadijewelry.com

EU customers have 14 days from delivery to withdraw. Return shipping is deducted from the refund; the $85 fee is not. Engraved and custom pieces and ring sets are excluded. Full details in our Refund Policy.

Diameter: 0.53 inch / 13.5 mm
Gemstone Diameter: 0.39 inch / 10 mm natural black Onyx
Height: 0.13 inch / 3.5 mm
These are handmade items, therefore dimensions are approximate and customizable.

Sterling Silver (925).
18K Yellow Gold, 18K White Gold, 18K Rose Gold,
Natural black Onyx gemstone.

Our Barcelona artisan atelier has served clients from New York to London since 2010. Each pair of filigree cufflinks begins with precision casting in solid sterling silver 925, followed by meticulous hand finishing where master silversmiths apply the signature rope detail.
These techniques have been passed through generations of Spanish artisan jewelry makers in the Mediterranean tradition. The natural onyx undergoes careful hand selection and setting, ensuring every pair meets European luxury standards and carries our personal quality guarantee.

Black rhodium finish available upon request on any metal option.

Q: How should I care for sterling silver and onyx cufflinks?
Wipe with a soft, dry cloth after wearing. For deeper cleaning, use mild soap with lukewarm water and dry thoroughly. Avoid soaking the onyx, as it is a porous stone. Store separately in the included pouch to prevent scratching. Regular wearing actually helps prevent tarnish through natural polishing friction.

Q: What does the 925 hallmark mean?
Each pair features a 925 silver hallmark stamp on the back, indicating 92.5% pure silver content. This international standard, recognized across Europe and North America since 1275, guarantees authenticity. Unlike plated alternatives that wear through within months, solid silver cufflinks maintain their integrity for a lifetime.

Q: Are these unique cufflinks suitable for weddings and formal events?
Black onyx paired with sterling silver is the definitive choice for wedding cufflinks, black tie galas, and executive boardrooms. Style experts across the industry recommend this combination for its timeless sophistication. Our clients have worn these to events from Manhattan to Monaco.

Q: What is the symbolism of black onyx?
Black onyx has been treasured since ancient Egypt as a stone of protection and inner strength. Roman generals wore onyx into battle for courage. The silver and onyx pairing represents clarity balanced with conviction, making it meaningful for life's decisive moments.

Q: Will sterling silver tarnish over time?
Sterling silver naturally develops subtle patina, which many collectors appreciate as character. Regular wearing minimizes tarnish. Gentle polishing restores original brightness when desired.

Q: How long will these cufflinks last?
Sterling silver cufflinks of this quality are designed to last a lifetime. The solid construction ensures they can be worn daily for decades and passed down as meaningful heirlooms to the next generation.

Q: What other finishes are available?
We offer this design in 18K yellow, white, or rose gold, as well as black rhodium finish on any metal. Contact us directly for personalized guidance on selecting the right option for your style.
Reviews
5.0/5 (4 reviews)
BOXY TWINS - Silver Onyx Filigree Cufflinks
925 sterling silver

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