Luxury Meets Wellness.
The Smart Cocktail Ring is a patent-pending fine jewelry ring jacket designed for women who refuse to choose between style, function, and self-awareness. Cast in solid gold or sterling silver and hand-set with diamonds or gemstones, The Smart Cocktail Ring is designed to slip on over your Oura ring, transforming instantly from wellness tracker to fine jewelry — bold, elegant, and unmistakably yours.
New Oura Ring, included.
Every Smart Cocktail Ring ships with the Oura Ring it is made for (matching series and color).
Four unique jackets, designed to fit your Oura ring.
Choose your Oura series, metal, stone preference and size on the product page. Every jacket is made to order in 4–6 weeks.
Fine Jewelry, Designed with Intention
Kellie Stonger Fine Jewelry is the creator and designer of The Smart Cocktail Ring, the market's only true fine jewelry luxury Oura Ring jacket. Featured in The New York Times Style Magazine, The Smart Cocktail Ring was recognized for its innovative approach to fine jewelry and its reflection of how modern women live, move, and dress today.
Founded in 2017, KSFJ is a private jeweler known for sophisticated, uniquely styled designs. Beyond its own collections, the studio creates custom and heirloom pieces, guiding clients through engagements, redesigns, and gifting — turning meaningful moments into jewelry made to be passed down.
The Design, Materials and Know-How
The Smart Cocktail Ring collection redefines what a cocktail ring can be — elegant, adaptable, and intentionally designed for modern life. Designed as fine jewelry and hand-made by our bench jeweler.
- Metals
- 10k, 14k, and 18k gold, and sterling silver.
- Stones
- Natural and lab-grown diamonds and gemstones.
- Construction
- Solid throughout. No plating, no filling.
- Sensor clearance
- Slips over your Oura Ring without covering a sensor.
- Made to order
- Your size, your series, in 4–6 weeks.
Frequently asked questions
Will this affect my Oura Ring's tracking?
No. The jacket is designed to sit over your ring without covering the sensors, so your data continues uninterrupted.
Which Oura Ring generations does it fit?
We have jackets for the Series 3 & 4, as well as Series 5. If you have questions about which version Oura Ring you have, please contact us and we will confirm.
Do you create ring jackets for other Smart Rings?
Yes. We can create custom ring jackets for other smart ring models. Please contact our team to start your custom order.
Can I customize my Smart Cocktail Ring?
Yes. Finish, gemstone, and engraving options are available. Reach out for details.
How long does production take?
4–6 weeks, as each piece is made to order.
Do you accept returns?
Because every Smart Cocktail Ring is made to order for your specific ring, all sales are final. We'll walk through sizing and fit carefully before production begins to ensure the correct fit.
Have something else in mind?
Custom jackets for other smart rings are taken by request. Tell us what you wear and we will draw it.