{"product_id":"starry-night-stardust-wedding-band-in-black-tungsten-carbide-4mm","title":"Starry Night® Stardust Wedding Band in Black Tungsten Carbide (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 #d6cee0; 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 a { color: #6e5a8e; text-decoration: underline; text-underline-offset: 2px; }\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: 1.08em; color: #1a1a1a; padding: 1em 1.2em; background: #efeaf5; border-left: 3px solid #6e5a8e; 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: #efeaf5; color: #6e5a8e; padding: 0.4em 0.9em; border-radius: 100px; font-size: 0.88em; font-weight: 500; border: 1px solid #d6cee0; }\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: #6e5a8e; }\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: #6e5a8e; 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 #d6cee0; }\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\"\u003eA slim 4mm polished black tungsten \u003cstrong\u003eStarry Night® Stardust\u003c\/strong\u003e band, its channel drifting with crushed galaxy sandstone and gold-tone foil that glimmers like a night sky. Narrow enough to wear as a women's band, a stacking ring, or a low-profile men's band — a whole galaxy on the hand, without the bulk.\u003c\/p\u003e\n\u003cdiv class=\"feature-pills\"\u003e\n\u003cspan class=\"pill\"\u003eStarry Night Stardust\u003c\/span\u003e\n\u003cspan class=\"pill\"\u003eSlim 4mm width\u003c\/span\u003e\n\u003cspan class=\"pill\"\u003eGold-tone foil accents\u003c\/span\u003e\n\u003cspan class=\"pill\"\u003eGalaxy sandstone inlay\u003c\/span\u003e\n\u003cspan class=\"pill\"\u003eComfort fit\u003c\/span\u003e\n\u003cspan class=\"pill\"\u003eHypoallergenic\u003c\/span\u003e\n\u003c\/div\u003e\n\u003ch2\u003eThe inlay: stardust over a night sky\u003c\/h2\u003e\n\u003cp\u003eCrushed galaxy sandstone — also known as blue goldstone, deep blue with star-like metallic flecks — mingles with drifts of gold-tone foil, all hand-arranged and sealed under smooth resin so the finish is permanent. Because the inlay is set by hand, every ring's stardust pattern is one of a kind, a detail that makes yours truly your own.\u003c\/p\u003e\n\u003ch2\u003eSlim, cosmic, and easy to pair\u003c\/h2\u003e\n\u003cp\u003eAt 4mm the band sits light on the hand — a favorite of stackers, Night Court aesthetics, and anyone who wants the cosmos in an understated width. The black is bonded into the tungsten alloy itself, roughly four times harder than titanium, so it keeps its dark finish and holds up beautifully to everyday wear. It also happens to be the exact design match to our 8mm Stardust, so it pairs effortlessly into a matching celestial couple rings look. Explore more in the full Starry Night rings collection.\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\u003eProfile:\u003c\/strong\u003e Dome, comfort-fit interior\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMetal:\u003c\/strong\u003e Polished black tungsten carbide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlay:\u003c\/strong\u003e Crushed galaxy sandstone (blue goldstone) + gold-tone foil, resin-set\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDesign:\u003c\/strong\u003e Starry Night (Stardust edition)\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\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch2\u003eSizing \u0026amp; care\u003c\/h2\u003e\n\u003cp\u003eFit is true to size, and a local jeweler can confirm your size in minutes for a perfect fit. To keep the stardust bright, simply wipe clean with warm water and a soft cloth. Every order ships in a free luxury velvet jewelry box with free U.S. shipping, hypoallergenic and nickel-free, and a lifetime warranty. Browse the wider couples rings collection or read our guide to the 15 best matching rings for couples in 2026 if you would like a matching pair.\u003c\/p\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch2\u003e4mm Stardust band FAQs\u003c\/h2\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eIs the gold in this ring real gold?\u003c\/summary\u003e\u003cp\u003eThe gold accents are decorative gold-tone foil sealed in the resin inlay, chosen for its warm celestial glow. For solid gold, explore our men's gold rings.\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 width wears beautifully as a women's band or stacking ring, and as a low-profile men's band.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eDoes it match the 8mm Stardust?\u003c\/summary\u003e\u003cp\u003eYes — same black tungsten, same galaxy sandstone and gold-tone foil inlay, just 4mm wide, so the two pair into a matching cosmic look.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eWhat is galaxy sandstone?\u003c\/summary\u003e\u003cp\u003eAlso known as blue goldstone — a deep blue material filled with metallic flecks that sparkle like stars.\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 hand-arranged before the resin sets, so each ring carries its own stardust pattern.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eWill the black color stay?\u003c\/summary\u003e\u003cp\u003eYes. The black is bonded into the tungsten carbide alloy itself, not painted or plated, so it is permanent.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eIs a 4mm band durable?\u003c\/summary\u003e\u003cp\u003eYes — width doesn't change tungsten's hardness, so this 4mm band is just as scratch-resistant as our wider rings, simply lighter on the hand.\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 discolor skin.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eCan I stack it with other rings?\u003c\/summary\u003e\u003cp\u003eYes — the slim dome profile stacks cleanly with engagement rings and other slim bands, a favorite styling for the Stardust design.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary\u003eCan I shower with it on?\u003c\/summary\u003e\u003cp\u003eYes. Tungsten doesn't rust or tarnish and the inlay is sealed in resin, so it wears comfortably day to day.\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 — a free luxury velvet jewelry box with every order and free U.S. shipping.\u003c\/p\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Is the gold in this ring real gold?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"The gold accents are decorative gold-tone foil sealed in the resin inlay, chosen for its warm celestial glow. 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