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Find the ring you'll wear forever.

Alexandrite Engagement Ring Set, Woman Crab Nebula Ring, Kite Coffin Cut, 925 Sterling Silver, Outer Space Alternative Wedding Ring, Engrave

A coffin-kite alexandrite shifting color in sterling silver.

$139.00
Ready to ship — FREE delivery in 4–7 business days
Need it faster? 2-day & overnight at checkout.
✓ Free size exchanges — guess wrong, we fix it free
Not sure? Size 7 is the most common for women.
Free engraving included $30 value
Free US Shipping
Hassle-Free Returns
Lifetime Warranty
Free Ring Box
★★★★★
“Arrived on time and was perfect. The quality of the ring feels really good and strong.”
Tyler N. · ✓ Verified buyer
His Her Alexandrite Coffin Kite Engagement Ring Set, Crab Nebula Wedding Ring Set, Couples Ring, 925 Sterling Silver and Silver Tungsten
This ring, in a matching set
$269.00
View the matching set →
Alexandrite Engagement Ring Set, Woman ...
$139.00
Alexandrite Engagement Ring Set, Woman Crab Nebula Ring, Kite Coffin Cut, 925 Sterling Silver, Outer Space Alternative Wedding Ring, Engrave
Will it hold up?

Built for real life, not just photos

Solid 925 sterling silver at its core — not hollow, not mystery metal — hand-finished and hypoallergenic. And every ring is backed by our lifetime warranty.

What if the size is wrong?

Guess wrong, we fix it free

Free size exchanges — we send a brand-new ring in the right size, with a prepaid return label for the old one.

“I had to exchange it twice due to sizing issues (my fault) and was met with amazing customer service.”

★★★★★ Jennifer M. · ✓ Verified buyer
Is it gift-worthy?

The most meaningful part is hidden

A date. A name. An inside joke no one else will get. Free engraving — a $30 value — inside the band. Shipped in a gift-ready ring box.

“Rings look so beautiful. Engraving of my wedding song is perfect.”

★★★★★ Patrick A. · ✓ Verified buyer
Alexandrite Engagement Ring Set, Woman Crab Nebula Ring, Kite Coffin Cut, 925 Sterling Silver, Outer Space Alternative Wedding Ring, Engrave
Who's behind this ring?

Designed by an aerospace engineer. Run by a family.

Foreverings started in 2017 when our founder left aerospace engineering to make rings the way he made flight hardware — material selection, tolerances, and final finish held to the same standard.

Years later we're still a family business based in Florida. Every ring is inspected by hand before it ships, and every one is engraved free.

Family-run since 2017Ships from FloridaReal humans, real support

The details

Description

►This Alexandrite engagement ring set, inspired by the ethereal beauty of the Crab Nebula, is an extraordinary piece for those who seek something truly unique. The kite coffin-cut Alexandrite, set in premium 925 sterling silver, captures the essence of the cosmos with its deep, shifting colors that evoke the mysteries of outer space. Perfect as a wedding ring or promise ring, it symbolizes a love that transcends time and space. This ring also makes an unforgettable anniversary gift, offering a blend of elegance and celestial wonder. For a personal touch, add engraving to make it truly one-of-a-kind, a timeless keepsake that celebrates your journey together.

►Made of solid 925 sterling silver
►Alexandrite kite-coffin center stone
►Accented with simulated diamonds (CZ)
►Average band width: 1.7 mm
►Sold as a set
►Fit is true to size

✓ Hypoallergenic
✓ Comfort Fit
✓ Free Ring Box
✓ Free Shipping within the US
✓ Ready to ship next business day

►Free USA domestic shipping.
►Delivery Time: 2-5 business days
►Packaged in a gift ready ring box.
►We recommend that you confirm appropriate sizing for rings. Please contact us if you need help sizing.

Specs & materials
MetalSterling Silver
Center stoneAlexandrite
ColorSilver
Widths1.7mm
What's included
  • Your ring, in the width and size you choose
  • Free inside-band engraving — a $30 value
  • Gift-ready ring box
  • Free US shipping on every order
Shipping, returns & size exchanges

Free US shipping on every order — and if you need it fast, 2-day and overnight options are right at checkout.

Wrong size? No stress. Just reach out and we'll get your exchange or return moving. We'll send you a prepaid return label to make it easy, and we turn things around within about 3 business days of your ring reaching us.

Engraved rings are made just for you, so they can't be returned — but if the size isn't right, we'll take 40% off a replacement so you're not starting over.

A quick heads-up: international orders are final sale. Questions about anything? Check the full Returns & Exchanges policy, or just message us — we're happy to help.

Good to know

Frequently asked questions

Is sterling silver good for an engagement ring?

Sterling silver is a classic for a reason — bright, timeless, and comfortable for everyday wear. Every ring is solid 925 at its core, hypoallergenic, and backed by our lifetime warranty. And the fit is always protected — every ring comes with free size exchanges.

Is alexandrite good for an engagement ring?

Alexandrite is loved for its color change — teal-green in daylight, purple under warm light. It's a durable stone that handles everyday wear well in its solid 925 sterling silver setting.

Can this ring be resized?

We do something even better — free size exchanges. Instead of cutting and stretching your ring the way traditional resizing does, we simply send you a brand-new ring in the right size. Your ring stays flawless, and the exchange is free.

How does the free engraving work?

Add names, dates, or coordinates — engraved inside the band before it ships, free on every ring (a $30 value). Personalizing your ring adds about three business days, and it's worth every one of them.

Does it come ready to gift?

Yes — every ring arrives in a gift-ready ring box, with free US shipping on every order. Add the free engraving and it's a finished gift the moment it lands on the doorstep.