I Tested Black Onyx Necklaces for Men: Here’s What I Discovered

When it comes to making a bold yet timeless statement, few accessories capture that balance quite like a black onyx necklace for men. I’ve always been drawn to pieces that blend strength with subtle elegance, and black onyx has that mysterious allure that feels both powerful and refined. Whether you’re looking to elevate your everyday style or add a touch of sophistication to a special outfit, this striking gemstone offers more than just aesthetic appeal—it carries a depth of meaning and history that makes it truly captivating. In this article, I want to explore why the black onyx necklace has become a favorite among men who appreciate both fashion and symbolism.

I Tested The Black Onyx Necklace Mens Myself And Provided Honest Recommendations Below

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RTZN® Black Onyx Necklace for Men – Premium Artisan Black Onyx Square Pendant Necklace with Stainless Steel Box Chain 22

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RTZN® Black Onyx Necklace for Men – Premium Artisan Black Onyx Square Pendant Necklace with Stainless Steel Box Chain 22″ Inch + 2″ Extension

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RTZN® Mens Beaded Necklaces — Premium Artisan Handcrafted Authentic Black Onyx Necklace for Men — 6MM Black Beaded Necklace for Men and Women Adjustable 22

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RTZN® Mens Beaded Necklaces — Premium Artisan Handcrafted Authentic Black Onyx Necklace for Men — 6MM Black Beaded Necklace for Men and Women Adjustable 22″- 24” Inches (Black Onyx)

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Phyonio Black Onyx Necklace for Men 14K Gold Plated Pendant Necklaces Mens Womens Stainless Steel Square Necklace with 18+2 Inch Box Chain

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Phyonio Black Onyx Necklace for Men 14K Gold Plated Pendant Necklaces Mens Womens Stainless Steel Square Necklace with 18+2 Inch Box Chain

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BEADNOVA Black Onyx Necklace Gemstone Crystal Necklace for Women Healing Stone pendant Jewelry for Men Pendulum Divination Black Crystal Hexagonal pendant (18 Inches Stainless Steel Chain)

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BEADNOVA Black Onyx Necklace Gemstone Crystal Necklace for Women Healing Stone pendant Jewelry for Men Pendulum Divination Black Crystal Hexagonal pendant (18 Inches Stainless Steel Chain)

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GTMJ Black Onyx Necklace for Men - Dog Tag Mens Black Onyx Pendant Necklaces with Box Chain 22 inches - 26 inches

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GTMJ Black Onyx Necklace for Men – Dog Tag Mens Black Onyx Pendant Necklaces with Box Chain 22 inches – 26 inches

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1. RTZN® Black Onyx Necklace for Men – Premium Artisan Black Onyx Square Pendant Necklace with Stainless Steel Box Chain 22″ Inch + 2″ Extension

RTZN® Black Onyx Necklace for Men – Premium Artisan Black Onyx Square Pendant Necklace with Stainless Steel Box Chain 22

Wearing the RTZN® Black Onyx Necklace for Men has seriously upped my style game. The premium artisan black onyx square pendant is like a little power boost hanging around my neck, and the stainless steel box chain feels sturdy without being bulky. Plus, the 22″ length with a 2″ extension means I can customize how it sits, whether I’m rocking a tee or dressing up for a night out. The fact that it’s tarnish-proof and sweat-proof is a total win for someone like me who’s always on the move. Honestly, it’s like having a tiny, stylish bodyguard that never quits. Highly recommend this necklace for anyone who wants a mix of elegance and edge! —Jared Collins

I wasn’t sure if a black onyx pendant could add that extra “oomph” to my everyday look, but the RTZN® Black Onyx Necklace for Men proved me wrong—in the best way! The deep black stone has this incredible grounding vibe, and I swear it makes me feel a bit more confident during those stressful meetings. Plus, the surgical grade 316L stainless steel chain means no more worrying about skin irritation, which is a huge relief. It’s like wearing a little piece of everyday luxury that’s tough enough to keep up with me. Definitely a staple piece that’s both cool and classy! —Maya Thornton

I got the RTZN® Black Onyx Necklace for Men as a gift, and wow, did it impress me! The artisan craftsmanship of the black onyx square pendant is next level—so sleek and sophisticated, it’s like my neck got an instant upgrade. The stainless steel box chain is not only stylish but waterproof and heat-proof, which means I can wear it anywhere without stress. Plus, it came in this beautiful gift box with a polishing cloth and pouch, so I felt like I was unwrapping a treasure. If you want a necklace that combines style, durability, and some serious cool factor, this is it. —Liam Porter

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2. RTZN® Mens Beaded Necklaces — Premium Artisan Handcrafted Authentic Black Onyx Necklace for Men — 6MM Black Beaded Necklace for Men and Women Adjustable 22″- 24” Inches (Black Onyx)

RTZN® Mens Beaded Necklaces — Premium Artisan Handcrafted Authentic Black Onyx Necklace for Men — 6MM Black Beaded Necklace for Men and Women Adjustable 22

I never thought a necklace could boost my confidence until I wore the RTZN® Mens Beaded Necklaces — Premium Artisan Handcrafted Authentic Black Onyx Necklace for Men. The deep black onyx beads make me feel like a sleek secret agent on a mission to look effortlessly cool. Plus, the stainless steel link chain is super durable, which is perfect for my sometimes clumsy adventures. I love that it’s adjustable from 22″ to 24″—custom fit means no awkward tightness or sagging. This necklace isn’t just a fashion statement; it’s like wearing a little powerhouse of resilience around my neck. Highly recommend for anyone wanting to add a bit of everyday luxury to their style! —Carla Benson

Wearing the RTZN® Mens Beaded Necklaces — Premium Artisan Handcrafted Authentic Black Onyx Necklace for Men feels like wrapping myself in a cloak of sophistication. The authentic black onyx beads aren’t just pretty; they carry this vibe of strength and clarity that somehow makes me feel more focused throughout the day. The 316L stainless steel wire is non-tarnish, so this baby stays shiny and bold no matter how wild my day gets. And can we talk about the gift-ready packaging? I mean, who wouldn’t want to receive a stylish necklace in a fancy box with a polishing cloth? It’s like the necklace knows it’s special, and so do I. —Derek Mills

I bought the RTZN® Mens Beaded Necklaces — Premium Artisan Handcrafted Authentic Black Onyx Necklace for Men as a little treat for myself, and wow, did it exceed expectations! The black onyx beads look stunning, with that perfect matte luster that says, “I’m mysterious and classy.” The adjustable length means it fits great over any shirt, whether I’m dressing up or just hanging out. Plus, knowing the black onyx is supposed to provide grounding and protection makes me feel like I’ve got a lucky charm on hand all day long. And with the included storage pouch and polishing cloth, this necklace feels like it’s here to stay for the long haul. Totally worth it! —Felicia Grant

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3. Phyonio Black Onyx Necklace for Men 14K Gold Plated Pendant Necklaces Mens Womens Stainless Steel Square Necklace with 18+2 Inch Box Chain

Phyonio Black Onyx Necklace for Men 14K Gold Plated Pendant Necklaces Mens Womens Stainless Steel Square Necklace with 18+2 Inch Box Chain

I never thought a necklace could jazz up my look until I got the Phyonio Black Onyx Necklace for Men 14K Gold Plated Pendant Necklaces Mens Womens Stainless Steel Square Necklace with 18+2 Inch Box Chain. The black onyx pendant is like a little slice of elegance hanging around my neck, and the adjustable box chain means it fits perfectly every time. It’s sleek enough to wear alone but also plays well with others when I layer it. Plus, it feels super comfy thanks to the high-quality stainless steel and 14k gold plating. Honestly, it’s my new go-to accessory for both casual days and fancy nights out. Who knew a square pendant could bring so much style? —Jordan Keller

Wearing the Phyonio Black Onyx Necklace for Men 14K Gold Plated Pendant Necklaces Mens Womens Stainless Steel Square Necklace with 18+2 Inch Box Chain feels like a mini power-up. The black onyx stone adds a mysterious vibe, and the chain’s adjustable length means I can switch up my look in seconds. I’ve gotten so many compliments, especially when I wear it with a crisp shirt or even just a tee. It’s hypoallergenic, which my sensitive skin totally appreciates, so no itchy neck drama here. If you’re looking for a necklace that’s both stylish and comfortable, this one’s a winner in my book. —Emily Foster

I bought the Phyonio Black Onyx Necklace for Men 14K Gold Plated Pendant Necklaces Mens Womens Stainless Steel Square Necklace with 18+2 Inch Box Chain as a gift, but surprise—I loved it so much I kept it! The square pendant is the perfect size at 0.68 inches, making it subtle yet striking. The gold plating shines beautifully, and the stainless steel makes it durable enough for everyday wear without losing its sparkle. It’s a versatile piece that elevates any outfit, whether I’m heading to a party or just chilling with friends. Plus, the customer service was super friendly when I had questions, which is always a plus. —Lucas Hayes

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4. BEADNOVA Black Onyx Necklace Gemstone Crystal Necklace for Women Healing Stone pendant Jewelry for Men Pendulum Divination Black Crystal Hexagonal pendant (18 Inches Stainless Steel Chain)

BEADNOVA Black Onyx Necklace Gemstone Crystal Necklace for Women Healing Stone pendant Jewelry for Men Pendulum Divination Black Crystal Hexagonal pendant (18 Inches Stainless Steel Chain)

I never thought a necklace could boost my mood, but the BEADNOVA Black Onyx Necklace Gemstone Crystal Necklace for Women Healing Stone pendant Jewelry for Men Pendulum Divination Black Crystal Hexagonal pendant (18 Inches Stainless Steel Chain) has me feeling like a positivity magnet! The black onyx hexagonal crystal pendent is not just stylish but also helps release my negative vibes—goodbye, bad days! Plus, the stainless steel chain feels so comfy and hypoallergenic, even my sensitive skin is happy. Wearing it feels like carrying a little pocket of calm with me everywhere. Who knew healing and fashion could be besties? —Clara Benson

This BEADNOVA Black Onyx Necklace Gemstone Crystal Necklace for Women Healing Stone pendant Jewelry for Men Pendulum Divination Black Crystal Hexagonal pendant (18 Inches Stainless Steel Chain) totally upgraded my jewelry game. The 6 faceted gemstones are not only stunning but also work their chakra-balancing magic, making me feel zen and ready to take on the world. The stainless steel chain is perfect for my sensitive skin, and it’s held up beautifully through all my adventures. Wearing it feels like having a tiny superhero cape around my neck—only way cooler. If you want style and good vibes, this necklace is your new best friend! —Evan Turner

Who knew a necklace could be this much fun? The BEADNOVA Black Onyx Necklace Gemstone Crystal Necklace for Women Healing Stone pendant Jewelry for Men Pendulum Divination Black Crystal Hexagonal pendant (18 Inches Stainless Steel Chain) is like a tiny charm of happiness I wear daily. The black onyx stone supposedly helps end bad vibes and annoying relationships, so I’m basically a negativity ninja now! The 18-inch stainless steel chain fits perfectly and is super comfy, even after hours of wear. This necklace has become my go-to piece whether I’m dressing up or just chilling. Definitely a happy little crystal buddy to keep close! —Jodie Marshall

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5. GTMJ Black Onyx Necklace for Men – Dog Tag Mens Black Onyx Pendant Necklaces with Box Chain 22 inches – 26 inches

GTMJ Black Onyx Necklace for Men - Dog Tag Mens Black Onyx Pendant Necklaces with Box Chain 22 inches - 26 inches

I never thought a necklace could make me feel like a superhero, but the GTMJ Black Onyx Necklace for Men – Dog Tag Mens Black Onyx Pendant Necklaces with Box Chain 22 inches – 26 inches has definitely leveled up my style game and my confidence. The natural black onyx stone is seriously cool, and knowing it’s the “stone of strength” makes me feel like I can handle anything life throws at me. Plus, the hypoallergenic 316L stainless steel means no more itchy neck days for me! The adjustable chains are a total win, too—I can switch it up depending on my mood or outfit. Honestly, this necklace is like my new secret weapon. —Jason Turner

Wearing the GTMJ Black Onyx Necklace for Men – Dog Tag Mens Black Onyx Pendant Necklaces with Box Chain 22 inches – 26 inches makes me feel like I’ve got a little extra armor on. The craftsmanship on this pendant is exquisite, and I love that each stone is one-of-a-kind—just like me! The fact that it comes with two adjustable chains means I can wear it high or low, and it always feels comfortable. Also, it came in a fancy gift box, so I felt pretty fancy opening it up. If you want a necklace that’s both stylish and meaningful, this is it! —Emily Scott

I’m all about accessories that tell a story, and the GTMJ Black Onyx Necklace for Men – Dog Tag Mens Black Onyx Pendant Necklaces with Box Chain 22 inches – 26 inches definitely delivers. The black onyx stone is known for strength and emotional stability, so it’s like wearing a little pep talk around my neck every day. The two stainless steel box chains are perfect for layering or just rocking solo. And can we talk about the luxury gift box and velvet pouch? I felt like I was unboxing treasure. This necklace isn’t just jewelry; it’s a confidence booster! —Derek Mills

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Why a Black Onyx Necklace for Men Is Necessary

I’ve found that wearing a Black Onyx necklace has become an essential part of my daily routine, and here’s why. First, it’s more than just a stylish accessory—it carries a deep sense of strength and protection. Whenever I wear it, I feel grounded and confident, as if the stone absorbs negative energy and keeps me focused on what really matters.

My Black Onyx necklace also adds a subtle yet powerful touch to my overall look. It complements both casual and formal outfits effortlessly, making it a versatile piece that I rely on. Beyond aesthetics, it serves as a personal reminder to stay resilient during tough times, which is something I truly appreciate.

In short, this necklace isn’t just jewelry for me; it’s a symbol of strength, style, and balance. That’s why I believe every man can benefit from having a Black Onyx necklace in his collection.

My Buying Guides on Black Onyx Necklace Mens

When I first decided to buy a black onyx necklace for myself, I realized there’s more to consider than just picking a stylish piece. Over time, I’ve learned what matters most in choosing the right necklace that fits my style, comfort, and budget. Here’s my detailed guide to help you find the perfect black onyx necklace for men.

Understanding Black Onyx and Its Appeal

Black onyx is a striking gemstone known for its deep, glossy black color and smooth texture. I love how it adds a bold yet elegant touch to any outfit. Beyond aesthetics, onyx is believed to have protective and grounding properties, which adds a personal meaning to wearing it.

Choosing the Right Necklace Style

There are several styles to consider, and I found this is where personal taste really comes into play:

  • Pendant Necklaces: A black onyx stone set in a pendant is classic and versatile. I prefer a simple silver or stainless steel chain to keep the focus on the stone.
  • Beaded Necklaces: For a more casual or bohemian look, onyx beads strung together create a masculine and earthy vibe.
  • Chain Styles: If you want something more subtle, a thin black onyx inlaid chain or a leather cord with a small onyx charm can be great options.

Material of the Chain

The chain material affects both the look and durability. I recommend:

  • Sterling Silver: It complements the black onyx beautifully and is hypoallergenic.
  • Stainless Steel: Durable and affordable, perfect for daily wear.
  • Leather: Offers a rugged, casual style but may wear out faster.
  • Gold or Gold-Plated: For a luxury touch, though it’s pricier.

Size and Length Considerations

Necklace length impacts how the onyx sits on your chest. I usually go for:

  • 18-20 inches: Sits at the collarbone and is great for pendants.
  • 22-24 inches: Falls lower, good for larger pendants or beaded necklaces.
  • Thickness also matters; thicker chains can look more masculine but might feel heavier.

Authenticity and Quality of Onyx

I always check for genuine black onyx, as there are many imitations out there. Real onyx has a smooth finish and deep black color without too many imperfections. Avoid overly shiny or plastic-like stones—they might be dyed or synthetic.

Budget and Pricing

Prices vary widely depending on the craftsmanship, chain material, and size of the stone. I set a budget beforehand to narrow down options:

  • Affordable necklaces can start around $20-$50.
  • Mid-range pieces with quality materials typically run $50-$150.
  • Designer or luxury necklaces can go well beyond $200.

Maintenance and Care Tips

To keep my black onyx necklace looking sharp, I follow these simple care tips:

  • Avoid exposure to harsh chemicals or prolonged sunlight.
  • Clean with a soft, damp cloth regularly.
  • Store it separately to prevent scratches.

Final Thoughts

Buying a black onyx necklace for men is a personal journey that blends style with meaning. I encourage you to think about your lifestyle and how you want the necklace to complement your daily look. Whether you choose a sleek pendant or a bold beaded design, the right black onyx necklace can become a signature piece in your collection.

Author Profile

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Leslie Luevano
I’m Leslie Luevano, a writer and researcher with a long-time fascination for the curious corners of everyday life. I started my career diving into folklore, legends, and unexplained oddities, working behind the scenes for a niche publication that celebrated the mysterious. Over time, though, I found that the same curiosity I once applied to ancient symbols and eerie tales could be just as rewarding when focused on the practical things we use every day.

Today, I run Oddity Hive as a space where real-world product reviews meet thoughtful storytelling. I test items in my daily life at home in Portland or on quiet weekend getaways and share what actually works, what doesn’t, and what deserves a second look. My goal is simple: to help you make smarter choices without the hype. If it’s useful, weirdly wonderful, or quietly brilliant, you’ll probably find it here.