








"Periwinkle" Alexandrite Crab Nebula Ring Set, Outer Space Tungsten and 925 Silver Wedding Bands
Description
The Periwinkle ring set captures the wonder of the cosmos, a love story written in the stars. Inspired by the radiant beauty of the Crab Nebula, these wedding bands shimmer with shifting hues of purple alexandrite and sandstone, echoing the colors of distant galaxies. His bold black tungsten wedding band holds a cosmic inlay of crushed sandstone and alexandrite, while her elegant pear-cut alexandrite engagement ring—crafted in 925 sterling silver with a black rhodium finish and CZ diamond simulant accents—glows like a star against the night sky.
Together, this three-piece set represents love that is eternal, luminous, and as boundless as the universe itself. Whether for a wedding, engagement, or anniversary, Periwinkle is a celestial promise forged in strength and beauty.
Key Features
- His Ring – 8mm Black Tungsten Carbide with crushed sandstone & alexandrite inlay
- Her Ring – 925 Sterling Silver with black rhodium finish, pear-cut alexandrite center stone, and CZ diamond simulant accents
- Cosmic Inspiration – Inspired by the Crab Nebula’s glowing gases, with shifting purple and blue tones that mirror the universe
- Durability & Strength – Tungsten is 10× harder than gold and highly scratch-resistant
- Protective Finish – Inlay is sealed with a coating that resists water, dirt, and grime
- Timeless Design – Alexandrite symbolizes prosperity, balance, and transformation; sandstone enhances vitality and cosmic connection
- Luxury Touch – Black rhodium (black gold) adds rare depth and a sleek modern finish
Care & Customization
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Add custom engraving inside each band (names, initials, or a meaningful date). Engraved rings are final sale.
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Clean gently with mild soap and water; avoid harsh chemicals.
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Store in a protective box to preserve brilliance.
Make It Yours
Celebrate your eternal bond with the Periwinkle Alexandrite Crab Nebula Ring Set — a cosmic fusion of strength, beauty, and symbolism. With its otherworldly glow and timeless design, this alexandrite engagement ring set is perfect for couples who dream big, love deeply, and find inspiration in the infinite sky.
Order today and wear your universe, forever bound in light.
Questions About Sizing
Unsure about sizing? Go to our Ring Sizing Guide for details and important guidance, including a full chart of comfort-fit sizes, tips for measuring, and answers to common sizing questions.
Shipping Information
Shipping Cost: Enjoy free standard shipping on all domestic orders over $100.
Processing Time: Orders are typically processed within 1 business days.
Delivery Estimates: Standard shipping takes 1-3 business days; expedited options are available.
International Shipping: Available with additional customs fees where applicable.
Tracking: Once shipped, you’ll receive a tracking number to monitor your order.
Return Policy
We gladly accept returns or exchanges for non-engraved rings—simply contact us and we’ll help you through the process.
Please note that engraved rings are final sale and cannot be returned or exchanged. We highly recommend ensuring your ring size and engraving details carefully before placing your order.
If there’s an engraving error on our end, we’ll make it right at no additional cost.

Who’s Napoleon Bands?
Napoleonbands LLC is not just a jewelry brand; it's a testament to creativity and individuality. Specializing in designing and crafting rings unlike any other, each piece is meticulously created to stand out in its own right. What sets us apart is our commitment to offering a 1:1 ratio of unique designs, ensuring that every customer receives a ring that is truly one-of-a-kind.
Whether you're looking to shop for men's wedding bands or explore non-traditional engagement rings for women, you’ll find that each ring carries its own fingerprint—crafted, polished, and perfected by hand.
We fuse rugged materials with modern details to make rings that speak. That might be a black men's wedding ring made from hammered tungsten, a shimmering inlay of deer antler, whiskey barrel and koa wood, or even a mens guitar string wedding band designed for a musician's soul. Our craftsmanship is personal. It always will be.