Lay a ring you own over the circles. The matching circle is your size.
Cut out the strip, wrap it around your finger, thread the end through the slit, and read your size.
| US | Diameter | Circumf. | UK/AU/IE | EU |
|---|
UK, Australia & Ireland share the letter system. European sizes are approximate conversions.

His band is tungsten carbide — about 4× harder than titanium and second only to diamond in scratch resistance. Her ring is solid 925 sterling silver, hand-finished and hypoallergenic. Both are backed by our lifetime warranty.
“I needed something that's durable and I don't have to worry about it getting scratched up.”
Free size exchanges on both rings — 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.”
A date. A name. An inside joke no one else will get. Free engraving — a $30 value — inside both bands. Shipped together in a gift-ready ring box.
“Rings look so beautiful. Engraving of my wedding song is perfect.”

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.
Formed deep within the earth, this handcrafted Herkimer diamond couples ring carries the raw beauty of nature itself. The kite-cut stone sparkles with an untamed brilliance, while dramatic black inclusions within the crystal serve as a reminder of its earthly origins. Meanwhile, the hammered tungsten band for Him brings a rugged, masculine edge. Together, they’re a striking symbol of passion, power, and unbreakable connection.
►Perfect as a unique engagement, promise, or wedding ring. Personalized engravings available!
►Sold as a three-piece set
►Her ring:
Material: 925 Sterling Silver
Center Stone: Natural Herkimer Diamond
Side Stones: Natural Herkimer Diamond and Simulated Diamond
Color: Rose Gold Vermeil
Band Width: 1.7mm
Fit is true to size
►His ring:
Material: Tungsten Carbide
Color: Rose Gold Plating
Band Width: 7mm
Comfort Fit and true to size
►This Herkimer diamond was mined in Herkimer County, New York, USA.
►Spots within Herkimer diamonds are a reminder of the crystal's natural origins, grounding its wearer and connecting them to the raw energy of the earth.
►Please be aware that vermeil jewelry can wear off over time, if this is a concern we would suggest going with the sterling silver or solid gold.
✓ Hypoallergenic
✓ Comfort Fit
✓ 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.
| Metals | Tungsten, Sterling Silver |
|---|---|
| Stone | Herkimer Diamond |
| Colors | Rose Gold |
| Band widths | 7mm · 1.7mm |
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 rings reaching us.
Engraved sets 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.
Both rings — his and hers, each in the size you choose. One purchase covers both of you, shipped together in a gift-ready ring box with free US shipping.
His band is tungsten carbide — about 4× harder than titanium, polish-holding, and hypoallergenic. Her ring is solid 925 sterling silver, hand-finished and hypoallergenic. Both are backed by our lifetime warranty, and the fit on both is protected by free size exchanges.
Close — but never identical. Herkimer diamond is a natural stone, so the pattern in every ring is one of a kind. Yours will match the photos in cut, color, and style, with a character that's yours alone.
We do something even better — free size exchanges, on both rings. Instead of cutting and stretching a ring the way traditional resizing does, we simply send a brand-new ring in the right size. If either size is wrong, we make it right, free.
Add names, dates, or coordinates to either band — or both — engraved before your set ships, free (a $30 value). Engraving is custom-made just for you, so engraved sets are final sale, and it adds about three business days.
Most of our designs are also sold individually — the set is simply the best value. If you only need one ring, message us and we'll point you to the matching individual listings.