Lovense DiamoThe highest score on the site: a long-lasting app ring

By Emma PerssonUpdated October 21, 2026Research-based✦ What changed

🎯 Not sure this is the right toy for you? Take the 60-second quiz →

Cock rings have been around for centuries, and the Lovense Diamo adds an app to the idea: it's a vibrating, hands-free, app-controlled ring meant for both partners at once.

A traditional ring only restricts blood flow; the Diamo adds strong vibration. The motor sits on the ring, so the wearer feels it and the vibration passes to a partner during penetrative sex.

Below: whether the design delivers, what the app adds, and how it compares with simpler rings that don't vibrate.

Convinced already? Check the current price at the official Lovense store →

Who should buy the Diamo?

Design and fit

The Diamo is a stretchy silicone ring with a vibrating motor housing. Lovense gives the ring as 44.5 mm across.

How it works

• The ring: the stretchy silicone goes around the base, either around the shaft and behind the testicles or around the shaft only, whichever is more comfortable.
• The motor housing: a small bulge holds the motor. Worn on top, it reaches a partner's clitoris during penetration; turned underneath, it vibrates against the wearer's perineum.
• Restriction: like any cock ring, it gently restricts blood flow, which helps keep an erection firm and can make sessions last longer.

Size and comfort

The stretchy ring fits most men, but fit varies. It has some give, though not unlimited, so if standard cock rings are too tight or too loose for you, the Diamo may be too.

Battery life and charging

Performance and vibration

The single motor gives moderate vibration that adds sensation rather than overwhelming power, which suits a toy you wear for a while without going numb.

Vibration quality

• Low: a gentle buzz for warming up and teasing
• Medium: where most couples settle during sex
• High: stronger, for finishing or intense moments

App and connectivity

The Lovense Remote app turns the Diamo from a basic cock ring into an interactive toy.

Main features

Without the app

One button: hold it for 3 seconds to switch the toy on or off, and tap it to cycle through the built-in vibration settings. Custom patterns, sound and music sync, and partner or long-distance control need the Lovense Remote app.

Source: Lovense user manual.

Care and maintenance

Cleaning

1. Rinse at once: take it off and rinse it under warm water after each use
2. Wash: use toy cleaner or mild soap on every surface
3. Scrub gently: mind the crevices around the motor housing
4. Rinse well: remove all the soap
5. Dry: pat with a lint-free towel and air-dry before storage

Diamo vs. standard cock rings

Feature	Diamo	Standard Ring
Vibrations	✅ App-controlled	❌ None
For the partner	High	Low
Remote control	✅ Yes	❌ No
Price	$99	$10-30

What Diamo buyers rate

Scores from verified buyers on lovense.com. They are separate from my own rating.

Diamo specs at a glance

How to use the Diamo, partner sync included

You wear the Diamo at the base of the penis, during sex or alone. With the motor underneath, it vibrates against the perineum (between the scrotum and anus); with it on top, the vibration reaches a partner's clitoris during penetration. Stimulating both of you is what it's for, and buyers rate how it wears 5.0/5.

Fit matters for comfort and safety. The Diamo comes in one size meant to fit most men. It should feel snug but not tight: if it's uncomfortable or hard to take off, stop. The soft silicone has more give than a rigid ring. Never wear it for more than 30 minutes at a stretch.

The feature buyers praise most is sync: the Diamo can be linked with a partner's Lovense toy, such as a Lush 3 or Lush 4, so both respond to the same commands in the app. When one partner controls both toys, you both feel each change at the same moment. One buyer called syncing it with his wife's Lush 3 "mind-blowing", and this is where the Diamo does what a standalone vibrator can't.

The Diamo for long distance and couples

At a distance, the Diamo works differently from the female Lovense toys: you wear it during a video call while your partner controls the vibration. Buyers rate the strength 4.7/5, so it's felt even at low settings, which helps in long sessions where maximum intensity would be too much. Pattern creation, a buyer favourite, lets partners design vibration sequences to share, save and replay in the app.

Couples in the same place can sync the Diamo with female Lovense toys (the Lush range, the Ferri, the Dolce) so they vibrate together. One partner controls both toys from their phone in Lovense Remote, and the same sync works over the internet for couples who live apart.

How the Diamo does in each use

A vibrating cock ring does different jobs depending on who wears it and why, and the Diamo's strengths shift with them. Here's how it does in each case, based on its profile (buyer ratings of 4.7/5 for vibration, 5.0/5 for wear and 4.3/5 for quiet; 150 to 180 minutes of battery; IPX7; the full Lovense Remote app with partner sync).

Couples during sex: where it's best

This is what the Diamo is built for. Worn on top during penetrative sex, the motor meets the clitoris on each thrust while the ring stimulates the wearer, so it's one of the few toys that stimulates both partners at once. Buyers give it 5.0/5 for wear, meaning it stays comfortable and in place as you move, and either of you can set the intensity in the app. For a shared, hands-free addition to sex, it's the toy made for the job.

Erection support and stamina

Like any cock ring, the Diamo gently restricts outflow, which can keep an erection firmer for longer, and some buyers want it for that alone. The vibration comes on top. Used sensibly (see the fit and safety section below), it gives you a ring's firmness plus app-controlled stimulation, which a plain ring can't.

Solo use

Alone, the Diamo gives perineal vibration and a ring's firmness, with the app's patterns and music sync. It works as a solo toy, but as a ring it's less versatile than a stroker or a wand, so if solo play is your main reason, ask yourself whether a ring is really what you want.

Long distance and cam

The Diamo has the full Lovense Remote app, so a remote partner can control it over the internet, and it syncs with a partner's female Lovense toy for shared long-distance sessions. Male cam performers can use tip-activated vibration through the browser extension. Its 150 to 180 minutes of battery cover a session, but charge it before long streams.

Who should skip the Diamo

The Diamo is Lovense's app-controlled cock ring, and it's the wrong buy for some people. Skip it if:

• You're buying mainly for solo play. The Diamo is built around partnered sex. For solo male stimulation, the Max 2 or Calor fit better.
• You want prostate stimulation. The Diamo is a ring, not a prostate toy. For that, the Edge 2 is the right tool.
• You're unsure about cock ring fit. Rings need a reasonable fit to be safe and effective. If you're new to rings, read the fit and safety section below before buying.
• You need a very long battery. At 150 to 180 minutes it's mid-range for Lovense, so charge it before long sessions.
• Your partner won't use the sync. Much of the Diamo's value is syncing with a partner's toy. For plain vibration, simpler and cheaper options compete.

In short: buy the Diamo for shared play during sex and for erection support. For solo play or prostate stimulation, another Lovense toy fits better. The whole male range is in my Lovense for men guide.

Cock ring fit and safety

A cock ring only works well, and stays safe, with the right fit and a few sensible habits. If the Diamo is your first ring, follow these.

1. Aim for snug, not tight. The ring should feel secure and give gentle firmness without pinching, numbness or pain. The stretchy silicone fits a range of sizes, but it should never be a struggle to take off.
2. Keep it to about 20 to 30 minutes. That's the usual safety advice for any cock ring: take it off well within 30 minutes to keep the circulation healthy.
3. Put it on before full erection. Easiest to position when soft or semi-erect; a little water-based lube helps it slide on and off.
4. Stop if anything feels wrong. Numbness, discomfort, or colour change means remove it immediately. Pleasant firmness is the goal; pain or numbness never is.
5. Clean it after every use. The IPX7 body is fully submersible, so rinse it with warm water and mild soap and air-dry it before storage.

For pairing or partner-sync problems, my Lovense troubleshooting guide covers the usual fixes.

Diamo vs. non-Lovense cock rings

If you're cross-shopping vibrating rings, the Diamo's main rivals are the We-Vibe Pivot/Verge and LELO Tor 3. Here's where it wins and loses.

vs. We-Vibe Pivot and Verge

We-Vibe's Pivot and Verge are the closest app-controlled rivals, with strong motors and We-Vibe's own app. The Diamo pulls ahead on the Lovense app: a bigger pattern library, native cam integration and sync with a partner's Lush or Ferri. The We-Vibe rings answer with build quality and a physical remote. For two-toy sync and cam features, pick the Diamo; for a well-made ring with a remote in the box, the We-Vibe rings are a fair choice. My Lovense vs We-Vibe comparison covers the two brands.

vs. LELO Tor 3

The LELO Tor 3 is a well-built vibrating ring with app control and LELO's polished finish. It's a good ring on its own, but its app does less for long distance and cam use, and it doesn't sync with a partner's toy the way the Diamo does. If materials and finish come first, the Tor 3 appeals; if connected couples features matter, the Diamo does more at a similar price.

Is the Diamo worth it in 2026?

At $99, the Diamo is Lovense's only app-controlled vibrating cock ring, so nothing in the range competes with it directly. Verified buyers rate it 5.0/5 for wear and 4.7/5 for vibration. The question is whether the cock ring format meets your use case: if partnered play with simultaneous stimulation for both people is the goal, the Diamo is the clear choice within the Lovense catalog. If solo male stimulation is the primary use, the Calor ($99) or Max 2 ($99) offer more targeted male toy functionality.

Syncing with a female Lovense toy is the feature I'd lead with for any couple where one partner already has a Lovense wearable. With the Diamo added, the session becomes shared: what one of you does changes what the other feels in real time, instead of two people using toys side by side.

For long-distance couples, the Diamo has full partner control in Lovense Remote, so your partner can set the pattern and intensity from any distance. Where the Max 2 is mainly a solo male toy, the Diamo is designed around a partner: the vibration stimulates both of you during sex, and remote control lets her run the session from anywhere. Paired with a Nora, it gives a man and a woman a two-toy long-distance setup in which both get app-controlled stimulation in one session.

Setup is straightforward: the Diamo connects to the Lovense Remote app via Bluetooth, after which partner control works over Wi-Fi for any global distance. The vibration motor is positioned to stimulate the base of the penis during wear and simultaneously contact the partner's clitoris during intercourse, which reviewers consistently identify as the feature that distinguishes it from a standard cock ring. The one-size silicone ring fits a wide range of sizes, and the magnetic charger fills it in about 70 minutes. The silicone is body safe and waterproof to IPX7, so it's easy to clean under running water after every use.

Final verdict

The Lovense Diamo combines what a cock ring does with app-controlled vibration. It won't replace a powerful vibrator, but it works well as a toy for both partners.

Emma Persson Founder & Editor

I started Pleasure Vibe Reviews after going long-distance with my partner — Sweden to Australia, 15,000km apart. Lovense became essential to our relationship, and I couldn't find reviews that actually answered the questions I had. I research every product thoroughly: manufacturer specs, verified buyer reviews on Reddit, and community feedback — including the things brands don't put in their marketing copy. More about me →

Sources and how I checked this review

Review updates

Frequently asked questions

Verified Buyers

What Diamo buyers say

Real buyer reviews from lovense.com