{"product_id":"mother-of-pearl-wedding-band-in-tungsten-4mm","title":"Mother of Pearl Wedding Band in Tungsten (4mm)","description":"\u003cstyle\u003e\n.product-rich-content { font-family: inherit; color: #2a2a2a; line-height: 1.65; max-width: 720px; margin: 0 auto; }\n.product-rich-content h2 { font-size: 1.35em; font-weight: 600; color: #1a1a1a; margin-top: 2em; margin-bottom: 0.5em; padding-bottom: 0.4em; border-bottom: 1px solid #cfd6da; letter-spacing: -0.01em; }\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.product-rich-content .lead-paragraph { font-size: 1.05em; color: #1a1a1a; padding: 1em 1.2em; background: #eef3f5; border-left: 3px solid #4a7a86; border-radius: 4px; margin-bottom: 1.5em; }\n.product-rich-content .feature-pills { display: flex; flex-wrap: wrap; gap: 0.5em; margin: 1.2em 0; }\n.product-rich-content .feature-pills .pill { background: #eef3f5; color: #4a7a86; padding: 0.4em 0.9em; border-radius: 100px; font-size: 0.88em; font-weight: 500; border: 1px solid #cfd6da; }\n.product-rich-content .spec-card { background: #fafafa; border: 1px solid #ececec; border-radius: 6px; padding: 1.2em 1.5em; margin: 1em 0; }\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.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 { border: 1px solid #e8e8e8; border-radius: 6px; margin-bottom: 0.6em; background: #fff; transition: border-color 0.2s ease; }\n.product-rich-content .faq-item:hover { border-color: #4a7a86; }\n.product-rich-content .faq-item summary { cursor: pointer; padding: 0.9em 1.1em; font-weight: 500; list-style: none; color: #1a1a1a; position: relative; padding-right: 2.5em; }\n.product-rich-content .faq-item summary::-webkit-details-marker { display: none; }\n.product-rich-content .faq-item summary::after { content: \"+\"; position: absolute; right: 1.1em; top: 50%; transform: translateY(-50%); font-size: 1.3em; color: #4a7a86; font-weight: 300; transition: transform 0.2s ease; }\n.product-rich-content .faq-item[open] summary::after { content: \"−\"; }\n.product-rich-content .faq-item[open] summary { border-bottom: 1px solid #cfd6da; }\n.product-rich-content .faq-item p { padding: 0 1.2em 1em; margin: 0.6em 0 0; color: #4a4a4a; }\n@media (max-width: 600px) { .product-rich-content .spec-card strong { display: block; min-width: auto; margin-bottom: 0.2em; } }\n\u003c\/style\u003e\n\u003cdiv class=\"product-rich-content\"\u003e\n\u003cp class=\"lead-paragraph\"\u003eThis mother of pearl wedding band sets a luminous natural mother-of-pearl inlay — soft, ocean-like iridescence — into a slim 4mm high-polish tungsten carbide band. Sleek, minimalist, and timeless: a barely-there profile that works as a modern wedding ring, a stacking band, or an everyday signature. Because mother-of-pearl is natural, each ring's shimmer is its own. Ships with a free luxury velvet jewelry box and free USA shipping.\u003c\/p\u003e\n\u003cdiv class=\"feature-pills\"\u003e\n\u003cspan class=\"pill\"\u003eNatural mother-of-pearl\u003c\/span\u003e\n\u003cspan class=\"pill\"\u003eOcean-like iridescence\u003c\/span\u003e\n\u003cspan class=\"pill\"\u003eSlim 4mm band\u003c\/span\u003e\n\u003cspan class=\"pill\"\u003eHigh polish\u003c\/span\u003e\n\u003cspan class=\"pill\"\u003eUnisex \u0026amp; stackable\u003c\/span\u003e\n\u003cspan class=\"pill\"\u003eOne-of-a-kind inlay\u003c\/span\u003e\n\u003c\/div\u003e\n\u003ch2\u003eThe inlay: natural mother-of-pearl\u003c\/h2\u003e\n\u003cp\u003eThe channel is set with natural mother-of-pearl — the luminous, iridescent lining of shell, shifting through soft ocean tones as the light moves. Its subtle shimmer and depth give the slim band quiet elegance. Because mother-of-pearl is a natural material, color and iridescence vary slightly from ring to ring, so each one is subtly unique. The inlay is sealed and set flush with the band.\u003c\/p\u003e\n\u003ch2\u003eSlim 4mm tungsten carbide\u003c\/h2\u003e\n\u003cp\u003eThe band is high-polish tungsten carbide at a slim 4mm width — refined and barely-there, ideal on its own as a minimalist wedding or promise ring, or stacked alongside an engagement ring or other bands. The comfort-fit interior keeps it smooth for all-day wear.\u003c\/p\u003e\n\u003ch2\u003eBuilt for daily wear\u003c\/h2\u003e\n\u003cp\u003eTungsten carbide is one of the hardest metals used in jewelry — 4 times harder than titanium, 5 times harder than steel, and 10 times harder than gold, second only to diamond. It's scratch-resistant, long-lasting, and hypoallergenic. Curious how it holds up? Read do tungsten rings scratch? and titanium vs tungsten rings.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cdiv class=\"spec-card\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth\u003c\/strong\u003e 4mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExterior\u003c\/strong\u003e Tungsten carbide, high polish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlay\u003c\/strong\u003e Natural mother-of-pearl, sealed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFit\u003c\/strong\u003e Comfort fit interior, true to size\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHypoallergenic\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes\u003c\/strong\u003e Free luxury velvet jewelry box\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping\u003c\/strong\u003e Free USA shipping\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eWhy partners choose this ring\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eA luminous, minimalist band with real mother-of-pearl\u003c\/li\u003e\n\u003cli\u003eA slim 4mm — wedding band, promise ring, or stacking ring\u003c\/li\u003e\n\u003cli\u003eUnisex proportions that pair beautifully with engagement rings\u003c\/li\u003e\n\u003cli\u003eA daily-wear band — see our guide to non-traditional men's wedding bands\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSizing \u0026amp; care\u003c\/h2\u003e\n\u003cp\u003eThis band runs true to size — we recommend confirming your ring size before ordering; a local jeweler can measure you in minutes. Choosing between widths? Our men's wedding band width guide breaks it down, and for everything about tungsten sizing and fit, see can tungsten rings be resized or cut off? The sealed inlay handles everyday water and hand-washing; rinse and dry with a soft cloth, and remove it around harsh chemicals like chlorine.\u003c\/p\u003e\n\u003cp\u003eLove this look? Explore the full tungsten rings collection, or browse matching styles in our couples rings collection.\u003c\/p\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch2\u003eMother of pearl band FAQs\u003c\/h2\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eIs the mother-of-pearl natural?\u003c\/summary\u003e\u003cp\u003eYes — this ring features a natural mother-of-pearl inlay, the iridescent lining of shell. Because it's natural, color and iridescence can vary slightly from ring to ring, so each one is unique.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eIs a 4mm band too thin?\u003c\/summary\u003e\u003cp\u003e4mm is a slim, refined width — ideal as a minimalist band, a women's wedding or promise ring, or a stacking ring alongside an engagement ring. If you'd like something more substantial, ask us about wider widths.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eIs this a men's or women's ring?\u003c\/summary\u003e\u003cp\u003eBoth — the slim 4mm design is fully unisex. It works as a women's wedding or promise ring, a minimalist men's band, or a matching stacking ring.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eIs it good for stacking?\u003c\/summary\u003e\u003cp\u003eYes — the slim 4mm profile is ideal for stacking. It pairs beautifully with engagement rings or layered alongside other bands.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eIs tungsten carbide scratch-resistant?\u003c\/summary\u003e\u003cp\u003eYes — tungsten carbide is one of the hardest metals used in jewelry, 4 times harder than titanium and 10 times harder than gold, making it ideal for everyday wear.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eIs the inlay durable enough for daily wear?\u003c\/summary\u003e\u003cp\u003eYes — the mother-of-pearl is sealed and set flush with the band, protecting it from water, dirt, and grime. As with any inlay ring, avoid hard direct impacts.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eWill tungsten turn my finger green?\u003c\/summary\u003e\u003cp\u003eNo. Tungsten carbide is hypoallergenic and won't react with skin, sweat, or lotions — the ring will not turn your skin green. Discoloration comes from low-quality or fake metals only.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eHow do I find the right ring size?\u003c\/summary\u003e\u003cp\u003eWe recommend getting professionally sized at a local jeweler before ordering — it takes just a few minutes, and our team is happy to help you find your correct size. This band fits true to size.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eDoes this come with a gift box and free shipping?\u003c\/summary\u003e\u003cp\u003eYes — every Aquamarise ring arrives in a free luxury velvet jewelry box, and this band ships free within the USA.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n\"@context\": \"https:\/\/schema.org\",\n\"@type\": \"FAQPage\",\n\"mainEntity\": [\n{\"@type\": \"Question\", \"name\": \"Is the mother-of-pearl natural?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — this ring features a natural mother-of-pearl inlay, the iridescent lining of shell. Because it's natural, color and iridescence can vary slightly from ring to ring.\"}},\n{\"@type\": \"Question\", \"name\": \"Is a 4mm band too thin?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"4mm is a slim, refined width — ideal as a minimalist band, a women's wedding or promise ring, or a stacking ring.\"}},\n{\"@type\": \"Question\", \"name\": \"Is this a men's or women's ring?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Both — the slim 4mm design is fully unisex.\"}},\n{\"@type\": \"Question\", \"name\": \"Is it good for stacking?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — the slim 4mm profile is ideal for stacking. It pairs beautifully with engagement rings or layered alongside other bands.\"}},\n{\"@type\": \"Question\", \"name\": \"Is tungsten carbide scratch-resistant?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — tungsten carbide is one of the hardest metals used in jewelry, 4 times harder than titanium and 10 times harder than gold.\"}},\n{\"@type\": \"Question\", \"name\": \"Is the inlay durable enough for daily wear?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — the mother-of-pearl is sealed and set flush with the band. Avoid hard direct impacts.\"}},\n{\"@type\": \"Question\", \"name\": \"Will tungsten turn my finger green?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. Tungsten carbide is hypoallergenic and won't react with skin, sweat, or lotions. 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