Amethyst Star Engagement Ring Set - Womens Stacking Wedding & Promise Rings, Unique Fantasy Wedding Bands, Tungsten and Sterling Silver
An amethyst ring set with cosmic stars across silver and tungsten. Stack a constellation.
Find your ring size
(upright)
Print the sizer at 100% / Actual Size, cut out the strip, wrap it around your finger, and read your size in a minute.
Open the printable sizer (PDF)Turn off "fit to page". The printed ruler should read 80 mm.
| US | Diameter | Circumf. | UK/AU/IE | EU |
|---|
UK, Australia & Ireland share the letter system. European sizes are approximate conversions.

Built for real life, not just photos
Tungsten carbide is about 4× harder than titanium and second only to diamond in scratch resistance — and every ring is backed by our lifetime warranty.
“I needed something that's durable and I don't have to worry about it getting scratched up.”
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.”
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.”

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.
The details
Description
Amethyst Star engagement ring set with a cosmic stacking design that sparkles like amethyst stars. Inspired by the night sky, these rings symbolize a love as vast as the universe - perfect for women seeking a unique fantasy-inspired wedding or promise ring set.
►Sold as a two-piece set
Engagement Ring:
►Material: Sterling Silver with Ruthenium Plating
►Stone: Amethyst
Wedding Band:
►Material: Tungsten Carbide
►Inlay: Amethyst Stones
►Band width: 4mm
►Fit is true to size
►Your inlay ring is protected with a coating that defends it from water, dirt, and grime.
►Having an incredible resistance to scratching, your tungsten band is 4 times harder than titanium, 5 times harder than steel, and 10 times harder than gold. Its hardness is second only to diamonds. Tungsten will maintain its luster, beauty, and shape forever. Its eternal strength is the perfect symbol of eternal love.
►Please be aware that plating can wear off over time, if this is a concern we would suggest going with the sterling silver or solid gold.
✓ Free Ring Box
✓ Free Shipping within the US
✓ Ready to ship next business day
►Your tungsten ring will not turn green itself and will not cause your skin to turn green.
►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
| Metal | Sterling Silver, Tungsten |
|---|---|
| Center stone | Amethyst |
| Color | Silver |
| Widths | 1.7mm · 4mm |
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. Add the Perfect Fit Promise when you order (US orders) and a wrong size is a free exchange: the same ring with the same engraving in your new size, and you keep the original.
A quick heads-up: international orders are final sale. Questions about anything? Check the full Returns & Refunds policy, or just message us — we're happy to help.
Frequently asked questions
Is tungsten good for an engagement ring?
It's one of the most popular metals for an engagement ring for a reason: tungsten carbide is about 4× harder than titanium, holds its polish for years, and is hypoallergenic. And the fit is always protected — every ring comes with free size exchanges, so your size is guaranteed to end up right.
Is amethyst good for an engagement ring?
Amethyst's rich purple has been a romantic stone for centuries. It's durable enough for daily wear in a solid 925 sterling silver setting — an occasional soft-cloth wipe keeps the color deep and bright.
Can a tungsten 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). Letters, numbers, punctuation and ♡ ∞ • in our Arial font; any Latin-alphabet language works, but not Cyrillic, Greek, Hebrew, Arabic, Chinese, Japanese, Korean or Thai, and no other emoji. 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.












