{"product_id":"black-onyx-mens-wedding-band-in-tungsten-carbide","title":"Black Onyx Mens Wedding Band in Tungsten Carbide (8mm)","description":"\u003cstyle\u003e\n  .product-rich-content {\n    font-family: inherit;\n    color: #2a2a2a;\n    line-height: 1.65;\n    max-width: 720px;\n    margin: 0 auto;\n  }\n  .product-rich-content h2 {\n    font-size: 1.35em;\n    font-weight: 600;\n    color: #1a1a1a;\n    margin-top: 2em;\n    margin-bottom: 0.5em;\n    padding-bottom: 0.4em;\n    border-bottom: 1px solid #d8d8d8;\n    letter-spacing: -0.01em;\n  }\n  .product-rich-content h2:first-child { margin-top: 0; }\n  .product-rich-content p { margin: 0.8em 0; }\n  .product-rich-content ul { padding-left: 1.4em; margin: 0.8em 0; }\n  .product-rich-content li { margin-bottom: 0.4em; }\n\n  .product-rich-content .lead-paragraph {\n    font-size: 1.05em;\n    color: #1a1a1a;\n    padding: 1em 1.2em;\n    background: #f4f4f4;\n    border-left: 3px solid #1a1a1a;\n    border-radius: 4px;\n    margin-bottom: 1.5em;\n  }\n\n  .product-rich-content .feature-pills {\n    display: flex;\n    flex-wrap: wrap;\n    gap: 0.5em;\n    margin: 1.2em 0;\n  }\n  .product-rich-content .feature-pills .pill {\n    background: #f4f4f4;\n    color: #1a1a1a;\n    padding: 0.4em 0.9em;\n    border-radius: 100px;\n    font-size: 0.88em;\n    font-weight: 500;\n    border: 1px solid #d8d8d8;\n  }\n\n  .product-rich-content .spec-card {\n    background: #fafafa;\n    border: 1px solid #ececec;\n    border-radius: 6px;\n    padding: 1.2em 1.5em;\n    margin: 1em 0;\n  }\n  .product-rich-content .spec-card ul { margin: 0; }\n  .product-rich-content .spec-card li { list-style: none; padding: 0.35em 0; border-bottom: 1px dashed #e8e8e8; }\n  .product-rich-content .spec-card li:last-child { border-bottom: none; }\n  .product-rich-content .spec-card strong { display: inline-block; min-width: 140px; color: #1a1a1a; }\n\n  .product-rich-content .product-faq { margin-top: 2.5em; }\n  .product-rich-content .product-faq h2 { margin-bottom: 1em; }\n  .product-rich-content .faq-item {\n    border: 1px solid #e8e8e8;\n    border-radius: 6px;\n    margin-bottom: 0.6em;\n    background: #fff;\n    transition: border-color 0.2s ease;\n  }\n  .product-rich-content .faq-item:hover { border-color: #1a1a1a; }\n  .product-rich-content .faq-item summary {\n    cursor: pointer;\n    padding: 0.9em 1.1em;\n    font-weight: 500;\n    list-style: none;\n    color: #1a1a1a;\n    position: relative;\n    padding-right: 2.5em;\n  }\n  .product-rich-content .faq-item summary::-webkit-details-marker { display: none; }\n  .product-rich-content .faq-item summary::after {\n    content: \"+\";\n    position: absolute;\n    right: 1.1em;\n    top: 50%;\n    transform: translateY(-50%);\n    font-size: 1.3em;\n    color: #1a1a1a;\n    font-weight: 300;\n    transition: transform 0.2s ease;\n  }\n  .product-rich-content .faq-item[open] summary::after { content: \"−\"; }\n  .product-rich-content .faq-item[open] summary { border-bottom: 1px solid #d8d8d8; }\n  .product-rich-content .faq-item p {\n    padding: 0 1.2em 1em;\n    margin: 0.6em 0 0;\n    color: #4a4a4a;\n  }\n\n  @media (max-width: 600px) {\n    .product-rich-content .spec-card strong { display: block; min-width: auto; margin-bottom: 0.2em; }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"product-rich-content\"\u003e\n\u003cp class=\"lead-paragraph\"\u003eThis black onyx mens wedding band features a wide channel of genuine black onyx inlay across the face of an 8mm tungsten band, with polished silver-tone edges and a beveled comfort-fit interior. The deep black onyx reads sleek and modern in person — an alternative to traditional gold or silver wedding bands for partners drawn to dark, minimalist aesthetics. Tungsten construction makes this one of the most durable wedding band materials available, scratch-resistant and built to hold its polished finish over decades of daily wear.\u003c\/p\u003e\n\u003cdiv class=\"feature-pills\"\u003e\n\u003cspan class=\"pill\"\u003eGenuine Black Onyx\u003c\/span\u003e \u003cspan class=\"pill\"\u003e8mm Width\u003c\/span\u003e \u003cspan class=\"pill\"\u003eTungsten Base\u003c\/span\u003e \u003cspan class=\"pill\"\u003ePolished Finish\u003c\/span\u003e \u003cspan class=\"pill\"\u003eComfort Fit\u003c\/span\u003e \u003cspan class=\"pill\"\u003eBeveled Edges\u003c\/span\u003e\n\u003c\/div\u003e\n\u003ch2\u003eThe black onyx inlay\u003c\/h2\u003e\n\u003cp\u003eThe center of the band features a wide channel of genuine black onyx — a natural variety of chalcedony quartz prized for centuries for its deep black color and smooth polished surface. Onyx has been used in jewelry since ancient Roman and Egyptian times, often as protective stones and signet rings. The natural mineral structure gives each onyx inlay a subtle variation across its surface — small cloud-like patterns and faint speckling visible on close inspection — distinguishing genuine onyx from solid black ceramic or plastic alternatives. The polished surface reflects light cleanly while keeping the deep matte-black character of the stone.\u003c\/p\u003e\n\u003ch2\u003eThe 8mm tungsten band\u003c\/h2\u003e\n\u003cp\u003eThe base metal is tungsten carbide — one of the hardest metals used in jewelry, rated 8.5-9 on the Mohs hardness scale (harder than steel, harder than titanium, only slightly softer than diamond). Tungsten construction means this ring is highly scratch-resistant and built to hold its polished finish over decades of daily wear. The 8mm width gives the band a substantial, masculine presence — wide enough to display the onyx inlay clearly and to feel solid on the finger, while staying within the standard width range for men's wedding bands.\u003c\/p\u003e\n\u003ch2\u003eThe polished comfort fit\u003c\/h2\u003e\n\u003cp\u003eThe exterior surface is mirror-polished, giving the silver-tone edges and beveled corners a bright reflective shine that contrasts with the deep matte-black onyx center. The interior is comfort-fit — a slight curve along the inside of the band that distributes weight evenly across the finger and lets the ring slide on and off more smoothly than flat-interior bands. Comfort fit is the standard for daily-wear wedding bands and reduces pressure points across long hours of wear.\u003c\/p\u003e\n\u003ch2\u003eWhy partners choose this band\u003c\/h2\u003e\n\u003cp\u003eThis is the right wedding band for men drawn to dark, minimalist styling who want something distinctive without going dramatic. Black onyx reads modern and sleek — a contemporary alternative to traditional white-gold, yellow-gold, or plain silver bands without crossing into novelty territory. Popular as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA modern men's wedding band for partners drawn to dark, minimalist aesthetics\u003c\/li\u003e\n\u003cli\u003eAn alternative to traditional gold or silver wedding bands without going gimmicky\u003c\/li\u003e\n\u003cli\u003eA meaningful gift for anniversaries, weddings, or major life milestones\u003c\/li\u003e\n\u003cli\u003eA durable everyday ring for partners with hands-on jobs (tungsten holds up to daily wear)\u003c\/li\u003e\n\u003cli\u003eA coordinating second band for partners who already wear gold or silver and want something different for variety\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStyle:\u003c\/strong\u003e Mens wedding band, polished comfort fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 8mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCenter inlay:\u003c\/strong\u003e Genuine black onyx (natural chalcedony quartz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBase metal:\u003c\/strong\u003e Tungsten carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardness:\u003c\/strong\u003e Tungsten 8.5-9 Mohs, onyx 6.5-7 Mohs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Polished mirror finish on edges, polished onyx center\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterior:\u003c\/strong\u003e Comfort fit (slight interior curve for daily-wear comfort)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEdges:\u003c\/strong\u003e Beveled\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizing:\u003c\/strong\u003e Standard ring sizes available\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResizing:\u003c\/strong\u003e Tungsten rings cannot be resized — please measure carefully before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSizing \u0026amp; care\u003c\/h2\u003e\n\u003cp\u003eTungsten cannot be resized after manufacturing — the metal is too hard to be cut and rejoined like gold or silver. Please measure carefully before ordering. We recommend getting professionally sized at a local jeweler before placing your order, and if you're between sizes, going up rather than down. We can exchange for a different size if needed (subject to standard exchange terms).\u003c\/p\u003e\n\u003cp\u003eCare: tungsten is highly scratch-resistant but the polished finish can be dulled by abrasive cleaners — clean with mild soap and water, dry with a soft cloth. Avoid hammering or impact against hard surfaces (tungsten is hard but brittle compared to gold — extreme impact can crack the band). Onyx inlay is durable for daily wear but should not be exposed to ultrasonic cleaners or harsh chemicals.\u003c\/p\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch2\u003eBlack onyx mens wedding band FAQs\u003c\/h2\u003e\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary\u003eIs the black onyx real?\u003c\/summary\u003e\n\u003cp\u003eYes. The center inlay is genuine black onyx — a natural variety of chalcedony quartz mined from natural sources and polished for use in jewelry. Onyx has been used in jewelry since ancient times, prized for its deep black color and smooth polished surface. The subtle variations and cloud-like patterns visible on close inspection of the inlay are natural mineral structure, distinguishing it from solid black ceramic or plastic alternatives.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary\u003eHow durable is tungsten as a wedding band material?\u003c\/summary\u003e\n\u003cp\u003eTungsten carbide is one of the hardest metals used in jewelry — rated 8.5-9 on the Mohs hardness scale, harder than steel and titanium, only slightly softer than diamond. This makes tungsten highly scratch-resistant, so your ring holds its polished finish over years of daily wear. The trade-off: tungsten is hard but brittle compared to gold — extreme impact (hammering, dropping on hard surfaces) can crack the ring. For normal daily wear, tungsten is exceptionally durable and one of the longest-lasting wedding band materials available.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary\u003eCan this ring be resized?\u003c\/summary\u003e\n\u003cp\u003eNo. Tungsten cannot be resized after manufacturing — the metal is too hard to be cut and rejoined like gold or silver. Please measure carefully before ordering. We recommend getting professionally sized at a local jeweler before placing your order, and if you're between sizes, we suggest going up rather than down. We can exchange for a different size if needed (subject to standard exchange terms).\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary\u003eWhat does comfort fit mean?\u003c\/summary\u003e\n\u003cp\u003eComfort fit refers to a slight curve along the interior surface of the band — instead of being flat against your finger, the inside is rounded so the ring sits more comfortably during daily wear. Comfort-fit bands distribute weight more evenly across the finger, slide on and off more smoothly, and reduce the pressure points that flat-interior bands can create over long hours of wear. It's the standard interior shape for modern daily-wear wedding bands.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary\u003eWill the onyx scratch or chip?\u003c\/summary\u003e\n\u003cp\u003eOnyx is rated 6.5-7 on the Mohs hardness scale — durable enough for daily wear, comparable to garnet or quartz. The inlay is set flush within the tungsten band, which protects the onyx surface from most abrasions. Avoid sharp impacts against hard surfaces, ultrasonic cleaners, and harsh chemicals. With normal care, onyx inlays last for decades.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary\u003eWhat does black onyx symbolize?\u003c\/summary\u003e\n\u003cp\u003eBlack onyx has long been associated with strength, protection, focus, and resilience. In ancient Roman and Egyptian cultures, onyx was used in protective signet rings and worn by warriors and rulers. In modern symbolism, black onyx is often chosen as a stone of grounding and inner strength — a meaningful symbolic choice for a wedding band representing commitment that lasts.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary\u003eIs this band wide enough to feel substantial?\u003c\/summary\u003e\n\u003cp\u003eYes. The 8mm width gives the band a solid, masculine presence on the finger — wide enough to display the onyx inlay clearly and to feel substantial when worn. 8mm is at the upper end of standard men's wedding band widths (most men's bands fall between 6-9mm), making this a more visually present band than narrower options.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary\u003eWill this turn my finger green?\u003c\/summary\u003e\n\u003cp\u003eNo. Tungsten is a hypoallergenic metal that does not cause skin discoloration or reaction in most people. Unlike cheaper metal alloys containing copper or nickel, tungsten is safe for daily wear and won't tarnish, fade, or leave residue on your skin.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary\u003eCan I wear this in water?\u003c\/summary\u003e\n\u003cp\u003eYes — tungsten and onyx are both stable in water. You can shower, swim, and wash hands while wearing the ring without damage. We recommend removing the ring before swimming in chlorinated pools or hot tubs over extended periods, as harsh chemicals can dull the polished finish over time. For everyday water exposure, the ring is fine.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\n\u003csummary\u003eDo you offer engraving?\u003c\/summary\u003e\n\u003cp\u003eEngraving on tungsten requires specialized laser equipment due to the metal's hardness. Contact us before ordering to discuss engraving options — we can typically accommodate short text inscriptions on the interior of the band. Standard daily-wear engraving (initials, dates, short messages) is achievable; complex designs or long inscriptions may not be.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Aquamarise","offers":[{"title":"7","offer_id":52092762849591,"sku":"BOX #740-7","price":165.0,"currency_code":"USD","in_stock":false},{"title":"7.5","offer_id":52092762882359,"sku":"BOX #740-7.5","price":165.0,"currency_code":"USD","in_stock":false},{"title":"8","offer_id":52092762915127,"sku":"BOX #740-8","price":165.0,"currency_code":"USD","in_stock":false},{"title":"8.5","offer_id":52092762947895,"sku":"BOX #740-8.5","price":165.0,"currency_code":"USD","in_stock":false},{"title":"9","offer_id":52092762980663,"sku":"BOX #740-9","price":165.0,"currency_code":"USD","in_stock":false},{"title":"9.5","offer_id":52092763013431,"sku":"BOX #740-9.5","price":165.0,"currency_code":"USD","in_stock":false},{"title":"10","offer_id":52092763046199,"sku":"BOX #740-10","price":165.0,"currency_code":"USD","in_stock":false},{"title":"10.5","offer_id":52092763078967,"sku":"BOX #740-10.5","price":165.0,"currency_code":"USD","in_stock":false},{"title":"11","offer_id":52092763111735,"sku":"BOX #740-11","price":165.0,"currency_code":"USD","in_stock":false},{"title":"11.5","offer_id":52092763144503,"sku":"BOX #740-11.5","price":165.0,"currency_code":"USD","in_stock":false},{"title":"12","offer_id":52092763177271,"sku":"BOX #740-12","price":165.0,"currency_code":"USD","in_stock":false},{"title":"12.5","offer_id":52092763210039,"sku":"BOX #740-12.5","price":165.0,"currency_code":"USD","in_stock":false},{"title":"13","offer_id":52092763242807,"sku":"BOX #740-13","price":165.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0537\/0586\/7444\/files\/Black_Onyx_Mens_Wedding_Band_in_Tungsten_Carbide_8mm.jpg?v=1778089700","url":"https:\/\/aquamarise.com\/products\/black-onyx-mens-wedding-band-in-tungsten-carbide","provider":"Aquamarise","version":"1.0","type":"link"}