The second generation of the Luna Ring comes with a new battery charging case that provides power to the ring independently of the power grid for up to 30 days. Luna is the only smart ring with a personal AI coach. No more guessing about your health. Consult Luna and learn more about your body. It measures subtle changes in your heart rate, skin temperature, and blood oxygen levels to provide you with a comprehensive analysis of your body's physiological state. Receive recommendations to improve your health—hyper-personalized to your needs. Measure light, deep, and REM sleep phases to enhance your nightly rest. Weighing only about 4 grams and made from materials including titanium, the Luna Ring offers a battery life of up to 5 days on a single charge. It is also waterproof up to 50 meters.
The second generation of the Luna Ring comes with a new battery charging case that provides power to the ring independently of the power grid for up to 30 days. Luna is the only smart ring with a personal AI coach. No more guessing about your health. Consult Luna and learn more about your body. It measures subtle changes in your heart rate, skin temperature, and blood oxygen levels to provide you with a comprehensive analysis of your body's physiological state. Receive recommendations to improve your health—hyper-personalized to your needs. Measure light, deep, and REM sleep phases to enhance your nightly rest. Weighing only about 4 grams and made from materials including titanium, the Luna Ring offers a battery life of up to 5 days on a single charge. It is also waterproof up to 50 meters.
in 35 offers
The lowest price for right now is , compared across 6 retailers.
Luna Smart Ring Gen 2 Health Sleep Tracker Titanium Size Sunlit Gold
The second generation of the Luna Ring comes with a new battery charging case that provides power to the ring independently of the power grid for up to 30 days. Luna is the only smart ring with a personal AI coach. No more guessing about your health. Consult Luna and learn more about your body. It measures subtle changes in your heart rate, skin temperature, and blood oxygen levels to provide you with a comprehensive analysis of your body's physiological state. Receive recommendations to improve your health—hyper-personalized to your needs. Measure light, deep, and REM sleep phases to enhance your nightly rest. Weighing only about 4 grams and made from materials including titanium, the Luna Ring offers a battery life of up to 5 days on a single charge. It is also waterproof up to 50 meters.
The second generation of the Luna Ring comes with a new battery charging case that provides power to the ring independently of the power grid for up to 30 days. Luna is the only smart ring with a personal AI coach. No more guessing about your health. Consult Luna and learn more about your body. It measures subtle changes in your heart rate, skin temperature, and blood oxygen levels to provide you with a comprehensive analysis of your body's physiological state. Receive recommendations to improve your health—hyper-personalized to your needs. Measure light, deep, and REM sleep phases to enhance your nightly rest. Weighing only about 4 grams and made from materials including titanium, the Luna Ring offers a battery life of up to 5 days on a single charge. It is also waterproof up to 50 meters.
The all-time low was $449.00 on 3 Nov 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 3 Nov 2026.
Last updated at 03/11/2026 06:39:30
Luna Smart Ring Gen 2 | Advanced Health Tracker | No Subscription Sunlit Gold / 12
Free delivery
Luna Gen 2 Sunlit Gold Smart Ring - Size 10
Delivery between 6–11 Nov $15.55
Luna Smart Ring Gen 2 Health Tracker Titanium Wearable Sunlit Gold - Size 11
Free delivery between Thu – Fri
Luna Smart Ring Gen 2 Health Sleep Tracker Titanium Size 07 Sunlit Gold
Free delivery
Luna Smart Ring Gen 2 Health Tracker Titanium Wearable Sunlit Gold Size 06
14-day returns
Luna Smart Ring Gen 2 Health Tracker Titanium Wearable Sunlit Gold
Delivery $9.99
| Metal | Silver, Titanium, Rose Gold |
| Department | Unisex |
| Brand | Natura |
| Size | 6, 7, 9, 10, 11, 12, 13, 14, O/S |
| Material | Rose Gold, Silver, Titanium |
Luna Smart Ring Gen 2 | Advanced Health Tracker | No Subscription Sunlit Gold / 12
Free delivery
Luna Gen 2 Sunlit Gold Smart Ring - Size 10
Delivery between 6–11 Nov $15.55
Luna Smart Ring Gen 2 Health Tracker Titanium Wearable Sunlit Gold - Size 11
Free delivery between Thu – Fri
Luna Smart Ring Gen 2 Health Sleep Tracker Titanium Size 07 Sunlit Gold
Free delivery
Luna Smart Ring Gen 2 Health Tracker Titanium Wearable Sunlit Gold Size 06
14-day returns
| Metal | Silver, Titanium, Rose Gold |
| Department | Unisex |
| Brand | Natura |
| Size | 6, 7, 9, 10, 11, 12, 13, 14, O/S |
| Material | Rose Gold, Silver, Titanium |
