Skip to main content

Implantable Collamer Lens (ICL), delivered by a consultant refractive surgeon.

A soft biocompatible lens implanted behind the iris and in front of the natural crystalline lens - a 20-minute per-eye procedure that corrects high short-sight, long-sight and astigmatism without removing corneal tissue.

A stethoscope on a clinical desk

Indicative pricing

What icl (implantable contact lens) and its alternatives cost.

Indicative ranges across UK private providers.

In short

EVO Visian ICL per eye: £4,500–£6,000, home the same hour.

Procedure Indicative range
EVO Visian ICL (per eye) £4,500–£6,000
EVO Visian ICL (both eyes package) £8,500–£11,500
Refractive consultation £300–£500
Biometry + endothelial cell count £450–£800
SMILE laser eye surgery (per eye) £3,500–£5,000
YAG peripheral iridotomy (if older ICL) £150–£350

Prices vary by clinic, by which consultant does the case, and by whether preoperative investigations are included or billed separately.

The problem

The right refractive procedure - not just the one the clinic sells.

ICL is a superb answer for the right eye. It is not the only answer, and it is not always the best answer. A good consultation compares ICL fairly with SMILE, LASIK and lens exchange.

  • Full biometry first

    Anterior chamber depth, endothelial cell count and corneal topography - not just a manifest refraction.

  • ICL vs laser vs lens exchange

    A fair comparison across all three routes - with real trade-offs, not a sales pitch.

  • Consultant-led theatre

    The named consultant performs the operation from start to finish. No trainees on your case.

When it helps

When icl (implantable contact lens) is the right step.

The situations that fit icl (implantable contact lens) - and the red flag that means an urgent assessment first, not a booking.

  • High short-sight

    Prescriptions from −6 D up to −18 D - often beyond the safe range for laser vision correction.

  • Long-sight

    Hyperopia up to +10 D, especially in patients whose corneas are not suitable for laser.

  • Astigmatism

    Toric ICL corrects up to 6 D of cylinder in one lens - often the missing piece for high myopic astigmatism.

  • Thin corneas

    Corneal thickness below the safe threshold for LASIK or SMILE - ICL removes no corneal tissue.

  • Dry eye or intolerant of contacts

    Where dry eye makes contact lenses unbearable and laser is contraindicated - ICL is often the cleanest answer.

  • Sport or lifestyle

    Boxing, martial arts and other contact-sport lifestyles where a corneal flap is undesirable.

  • Career vision requirements

    Aviation, military and professional-driving contexts that need excellent night vision - ICL preserves the natural cornea.

  • Red flag: keratoconus or glaucoma

    Suspicious corneal topography or glaucoma changes need dedicated assessment first - not a straight-to-surgery pathway.

Treatment options

ICL is one of several refractive options.

What each option involves - and which fits which pattern of prescription, cornea and lifestyle.

  • EVO Visian ICL

    The modern hole-in-the-centre design - no need for a YAG iridotomy, faster recovery. The procedure this page is about.

  • EVO+ Visian ICL

    A larger optic zone version - better night vision for patients with larger pupils.

  • Toric ICL

    The astigmatism-correcting version - a specific axis marked at surgery.

  • SMILE laser eye surgery

    Small-incision keyhole laser correction for suitable myopia and astigmatism up to about −10 D.

  • LASIK

    Flap-and-laser correction - well-established, wide prescription range, quicker recovery than PRK.

  • Refractive lens exchange

    Replaces the natural crystalline lens with a permanent IOL - usually for older patients or high hyperopia.

  • Presbyond blended vision

    Laser blended vision for reading with distance - for patients over 45.

Safety and recovery

What to expect afterwards - honestly.

ICL is a well-established procedure with a strong long-term safety record in appropriately selected eyes. The important things to plan are the drop schedule, the two-eye sequence, and knowing which uncommon complications to watch for.

  • Topical anaesthetic

    Drops numb the eye - no needles, no general anaesthetic. Light sedation is optional.

  • Reversible

    Unlike laser, ICL can be removed or exchanged if a prescription changes significantly.

  • Rapid visual recovery

    Useful vision the same day, near-normal vision by 24 hours in most cases.

  • Endothelial cell loss

    A small, slow loss of corneal endothelial cells over years - audited at each review. Rarely a problem in appropriately selected eyes.

  • Cataract risk

    A very small increase in the risk of early cataract, particularly with older ICL designs. EVO Visian design largely mitigates this.

  • Rise in eye pressure

    A transient rise in intraocular pressure is possible in the first days - controlled with drops if needed.

  • Halos and glare

    Some patients notice halos or glare at night, usually settling over the first three months.

  • Dry eye

    Milder and shorter-lived than after LASIK - most patients are through it in weeks, not months.

  • Red flags

    Severe pain, sudden vision drop, halos worsening at three months or curtain over vision - call the on-call surgeon the same day.

Reading your procedure note

Your operation note in four parts. Read the last one first.

Whichever consultant does the procedure, the note you receive keeps to the same shape.

A UK consultant reviewing a patient's procedure note

A quiet reminder

Clinical language is precise and can read coldly - this page puts it in plain English.

If anything in your notes is unclear, ask your care team to talk you through the note before your review.

  1. 01 Header

    Eye treated and lens implanted

    Which eye, the ICL model, power, size and orientation (for toric lenses).

  2. 02 Technique

    Incision and lens delivery

    Incision size, injector used, and any intraoperative rotation of a toric lens to axis.

  3. 03 Findings

    Vault and anterior chamber

    Vault (space between the ICL and natural lens), anterior chamber depth and any small intraoperative events.

  4. 04 Impression

    Expected recovery and review

    Read this first: how vision should progress, drop schedule and when to review.

Recognised by major UK insurers

BupaAXA HealthVitalityAvivaWPACignaHealixBupaAXA HealthVitalityAvivaWPACignaHealixBupaAXA HealthVitalityAvivaWPACignaHealix

ICL is almost always self-pay - like all elective refractive surgery, it is not covered by UK health insurance. Some providers offer financing options.

Frequently asked

Common questions about icl (implantable contact lens).

Quick answers on how ICL compares to laser, pain, recovery, cost, reversibility and insurance.

  • What is an ICL and how is it different from LASIK or SMILE?

    The ICL is a soft biocompatible lens implanted inside the eye, behind the iris and in front of the natural crystalline lens. Laser procedures (LASIK, SMILE) reshape the cornea; the ICL leaves the cornea untouched and is reversible. That makes ICL the go-to option for very high prescriptions, thin corneas and dry eyes.

  • Is ICL surgery painful?

    No. Drops numb the eye and light sedation keeps you relaxed. You will see light and colour patterns during the 15- to 20-minute procedure per eye but no pain. Some grittiness for a day afterwards is normal.

  • How quickly will my vision recover after ICL?

    Vision is usually useful the same day and near-normal by 24 hours. Full stabilisation happens over four to six weeks. Most patients are back at a desk job in 24 to 48 hours.

  • How much does ICL cost in the UK?

    Roughly £4,500 to £6,000 per eye at UK private providers, or £8,500 to £11,500 as a both-eye package. Prices include biometry, both surgeries and standard follow-up.

  • Is ICL surgery reversible?

    Yes - unlike laser vision correction, an ICL can be removed or exchanged if your prescription changes significantly, or if a cataract eventually needs a lens replacement in the future.

  • Is ICL covered by insurance?

    Almost never - like all elective refractive surgery, ICL is self-pay. Some employers and salary-sacrifice schemes offer support. Some providers offer financing options.

Related

Looking for something else?

In practice, in the UK

Where ICL sits in a private UK refractive pathway

A high prescription, a thin cornea, dry eyes or a contact-sport lifestyle - a private ICL route means a consultant refractive surgeon and a proper preoperative work-up.

A private ICL programme means the named consultant does the case, a lens ordered specifically to your eye, and a proper follow-up out to twelve months.

Everything runs to CQC, GMC and Royal College standards; the choice is about consultant fit and whether ICL, laser or lens exchange is genuinely right for your eye.