{"product_id":"crushed-alexandrite-fire-opal-wedding-band-in-tungsten-4mm","title":"Crushed Alexandrite \u0026 Fire Opal 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 #d8cfe0; 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: #f4eef9; border-left: 3px solid #5a3d6e; 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: #f4eef9; color: #5a3d6e; padding: 0.4em 0.9em; border-radius: 100px; font-size: 0.88em; font-weight: 500; border: 1px solid #d8cfe0; }\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: #5a3d6e; }\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: #5a3d6e; 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 #d8cfe0; }\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 slim 4mm cosmic tungsten wedding band sets a vivid purple nebula inlay — crushed alexandrite, galaxy goldstone, and fire opal — into polished tungsten carbide, like a swirl of deep space caught on the finger. Inspired by the violet glow of the Crab Nebula, the narrow profile wears cleanly on its own or stacks beautifully alongside an engagement ring, and reads elegantly across women's, men's, and unisex hands. 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\"\u003ePurple nebula inlay\u003c\/span\u003e\n\u003cspan class=\"pill\"\u003eCrushed alexandrite \u0026amp; fire opal\u003c\/span\u003e\n\u003cspan class=\"pill\"\u003eGalaxy goldstone sparkle\u003c\/span\u003e\n\u003cspan class=\"pill\"\u003eSlim 4mm profile\u003c\/span\u003e\n\u003cspan class=\"pill\"\u003eUnisex \u0026amp; stacking\u003c\/span\u003e\n\u003cspan class=\"pill\"\u003eScratch-resistant tungsten\u003c\/span\u003e\n\u003c\/div\u003e\n\u003ch2\u003eThe inlay: a purple nebula on the finger\u003c\/h2\u003e\n\u003cp\u003eThe channel layers three materials into one cosmic scene. Crushed alexandrite — the color-change chrysoberyl — brings deep violet fragments; galaxy goldstone adds a field of glittering copper flecks; and fire opal scatters occasional iridescent flashes of color through the deep purple. Set flush in a clear resin matrix, the effect reads as stellar dust and energy swirling beneath a mirror surface. Because the inlay is crushed and hand-set, no two rings are ever identical — yours will share the same nebula character as our photos with its own arrangement of sparkle. Drawn to purple stones? Our purple gemstones guide explores the color's meaning and history.\u003c\/p\u003e\n\u003ch2\u003eGalaxy goldstone, the star-field material\u003c\/h2\u003e\n\u003cp\u003eThe shimmering base of the inlay is galaxy goldstone — also called purple sandstone — a richly coppered material handcrafted in the Venetian glass tradition, first perfected by Italian glassmakers in the 17th century. Its suspended copper crystals catch and throw light in a starfield-like pattern, which is exactly what gives this band its deep-space glow.\u003c\/p\u003e\n\u003ch2\u003eA permanent, consistent purple\u003c\/h2\u003e\n\u003cp\u003eAlexandrite is known for shifting color between daylight and lamplight. Here the alexandrite is sealed beneath the resin inlay, so rather than shifting, it settles into one rich, constant violet — a permanent purple that always reads the same, day or night. It's the right choice for the cosmic aesthetic and the symbolism of alexandrite as a stone of transformation; if you're after a visible color-change effect, that's better suited to an open-set faceted stone.\u003c\/p\u003e\n\u003ch2\u003eWhy tungsten carbide\u003c\/h2\u003e\n\u003cp\u003eTungsten carbide is one of the hardest metals used in fine jewelry — about four times harder than titanium, five times harder than steel, and ten times harder than gold. It holds its mirror polish for years, shrugs off the scratches that dull softer metals, and won't bend or lose its shape. It's also hypoallergenic and nickel-free. Curious how it holds up? Read do tungsten rings scratch? and titanium vs tungsten rings.\u003c\/p\u003e\n\u003ch2\u003eSlim 4mm profile, made to stack\u003c\/h2\u003e\n\u003cp\u003eAt 4mm this band reads slim and refined rather than bold — wearable as a women's wedding band, a unisex band, or a narrow men's band, and ideal for stacking. Tungsten's hardness means it sits cleanly next to an engagement ring without wearing at the point where the two meet, while the cosmic inlay adds color without competing for attention. We also offer this same nebula design in a substantial 8mm width, so couples can wear a matching pair across widths.\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\u003eMetal\u003c\/strong\u003e Polished tungsten carbide, mirror finish\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlay\u003c\/strong\u003e Crushed alexandrite, galaxy goldstone \u0026amp; fire opal, resin-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\u003eWearer\u003c\/strong\u003e Unisex — women's, men's, or stacking\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHypoallergenic\u003c\/strong\u003e Yes, nickel-free\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 slim cosmic band for partners drawn to space, astronomy, and sci-fi aesthetics\u003c\/li\u003e\n\u003cli\u003eA unisex or matching-pair band — wear it alongside the 8mm version\u003c\/li\u003e\n\u003cli\u003eA stacking band that sits cleanly next to an engagement ring\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; wipe with a soft cloth to keep the mirror polish, 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\u003eCosmic tungsten band FAQs\u003c\/h2\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eWhat is the inlay made of?\u003c\/summary\u003e\u003cp\u003eThe purple nebula inlay layers three materials: crushed alexandrite (the color-change chrysoberyl), galaxy goldstone, and fire opal, all hand-set in a clear resin matrix. Together they create the swirling, star-dusted look of a deep-space nebula.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eWill the alexandrite change color in this ring?\u003c\/summary\u003e\u003cp\u003eNo — and that's by design. Sealed beneath the resin inlay, the alexandrite settles into one rich, constant violet rather than shifting between daylight and lamplight, so the band always reads the same deep purple. A visible color-change effect is better suited to an open-set faceted stone.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eWhat is galaxy goldstone?\u003c\/summary\u003e\u003cp\u003eGalaxy goldstone — also called purple sandstone — is a richly coppered material handcrafted in the Venetian glass tradition, originally perfected by Italian glassmakers in the 17th century. Its suspended copper crystals sparkle in a starfield-like pattern, giving the inlay its deep-space glow.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eIs 4mm a men's or women's width?\u003c\/summary\u003e\u003cp\u003eBoth — 4mm is a slim, versatile width that reads elegantly on women's, men's, and unisex hands. It's a favorite for anyone who prefers a narrower profile, and it stacks beautifully with other rings.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eCan I stack this with an engagement ring?\u003c\/summary\u003e\u003cp\u003eYes — the slim 4mm profile is made for stacking. Tungsten's hardness means it won't wear down where the rings meet, and the cosmic inlay adds color without competing with a center stone.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eWill every ring look the same?\u003c\/summary\u003e\u003cp\u003eNo two are identical. The inlay is crushed and hand-set, so each ring's nebula has its own arrangement of purple, sparkle, and opal flash — yours will share the same cosmic character as our photos with a look all its own.\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 and far more scratch-resistant than gold, silver, or titanium, so it holds its mirror polish through daily wear.\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 nickel-free, so it won't react with skin or discolor it. Green skin comes from low-quality metals only.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eCan I wear it in water?\u003c\/summary\u003e\u003cp\u003eEveryday water and hand-washing are fine thanks to the sealed inlay. We recommend removing it for chlorinated pools and harsh chemicals to keep the sparkle bright.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eIs there a wider version?\u003c\/summary\u003e\u003cp\u003eYes — we offer this same purple nebula design in a bold 8mm width. The 4mm and 8mm together make a natural matching pair for couples who want the same cosmic band in different proportions.\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\": \"What is the inlay made of?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The purple nebula inlay layers three materials: crushed alexandrite (the color-change chrysoberyl), galaxy goldstone, and fire opal, all hand-set in a clear resin matrix.\"}},\n{\"@type\": \"Question\", \"name\": \"Will the alexandrite change color in this ring?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. Sealed beneath the resin inlay, the alexandrite settles into one rich, constant violet rather than shifting between daylight and lamplight, so the band always reads the same deep purple.\"}},\n{\"@type\": \"Question\", \"name\": \"What is galaxy goldstone?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Galaxy goldstone, also called purple sandstone, is a richly coppered material handcrafted in the Venetian glass tradition, originally perfected by Italian glassmakers in the 17th century. 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The inlay is crushed and hand-set, so each ring's nebula has its own arrangement of purple, sparkle, and opal flash.\"}},\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 and far more scratch-resistant than gold, silver, or titanium.\"}},\n{\"@type\": \"Question\", \"name\": \"Will tungsten turn my finger green?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. Tungsten carbide is hypoallergenic and nickel-free, so it won't react with skin or discolor it.\"}},\n{\"@type\": \"Question\", \"name\": \"Can I wear it in water?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Everyday water and hand-washing are fine thanks to the sealed inlay. We recommend removing it for chlorinated pools and harsh chemicals.\"}},\n{\"@type\": \"Question\", \"name\": \"Is there a wider version?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — we offer this same purple nebula design in a bold 8mm width. The 4mm and 8mm together make a natural matching pair for couples.\"}},\n{\"@type\": \"Question\", \"name\": \"How do I find the right ring size?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"We recommend getting professionally sized at a local jeweler before ordering. This band fits true to size.\"}},\n{\"@type\": \"Question\", \"name\": \"Does this come with a gift box and free shipping?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — every Aquamarise ring arrives in a free luxury velvet jewelry box, and this band ships free within the USA.\"}}\n]\n}\n\u003c\/script\u003e","brand":"Aquamarise","offers":[{"title":"4","offer_id":50710611788013,"sku":"uve1789781731235","price":80.5,"currency_code":"USD","in_stock":true},{"title":"4.5","offer_id":50710611820781,"sku":"zsl1789781731236","price":75.9,"currency_code":"USD","in_stock":true},{"title":"5","offer_id":50710611853549,"sku":"srh1789781731237","price":72.45,"currency_code":"USD","in_stock":true},{"title":"5.5","offer_id":50710611886317,"sku":"jkr1789781731238","price":71.3,"currency_code":"USD","in_stock":true},{"title":"6","offer_id":50710611919085,"sku":"lcu1789781731239","price":90.85,"currency_code":"USD","in_stock":true},{"title":"6.5","offer_id":50710611951853,"sku":"dug1789781731240","price":92.0,"currency_code":"USD","in_stock":true},{"title":"7","offer_id":50710611984621,"sku":"fws1789781731241","price":80.5,"currency_code":"USD","in_stock":true},{"title":"7.5","offer_id":50710612017389,"sku":"pyh1789781731242","price":71.3,"currency_code":"USD","in_stock":true},{"title":"8","offer_id":50710612050157,"sku":"mzx1789781731243","price":89.7,"currency_code":"USD","in_stock":true},{"title":"8.5","offer_id":50710612082925,"sku":"alx1789781731244","price":83.95,"currency_code":"USD","in_stock":true},{"title":"9","offer_id":50710612115693,"sku":"gov1789781731245","price":90.85,"currency_code":"USD","in_stock":true},{"title":"9.5","offer_id":50710612148461,"sku":"nug1789781731246","price":72.45,"currency_code":"USD","in_stock":true},{"title":"10","offer_id":50710612181229,"sku":"hyp1789781731247","price":88.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/2832\/4333\/files\/crushed-alexandrite-fire-opal-wedding-band-in-tungsten-4mm_1.jpg?v=1789781736","url":"https:\/\/coraltonefit.shop\/products\/crushed-alexandrite-fire-opal-wedding-band-in-tungsten-4mm","provider":"My Store","version":"1.0","type":"link"}