Cartier CT0344O 003 Miami

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The Cartier CT0344O 003 in gold: a rimless rectangular men's frame with the Maison's C Décor signature at the hinge.

Quick answer: The Cartier CT0344O 003 is an authentic Cartier men's optical frame from the Core Range collection. It has a rimless rectangular shape with drilled lenses, gold metal temples, the iconic C Décor detail at the hinge and acetate temple tips with a Cartier logo plaque. It measures 56-19-145 mm, weighs about 22 grams, accepts prescription lenses and is available at Lexor Miami, an authorized Cartier dealer, for $1,295 with free U.S. shipping and free returns.

• Price: $1,295 (Cartier's U.S. retail price)
• Size: 56 mm lens · 19 mm bridge · 145 mm temple
• Color code 003: Gold
• Collection: Cartier Core Range · C Décor
• Weight: approx. 22 g
• Availability: Limited stock at Lexor Miami

Shop the Cartier CT0344O 003 – $1,295

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Introduction: The Executive's Cartier

Some accessories make an entrance. Others simply make everything else look better. The Cartier CT0344O 003 belongs firmly to the second group. It is a rimless rectangular frame in gold, so light and clean that it almost disappears on the face, yet so precisely detailed that anyone who notices it knows it is Cartier.

This is the kind of frame you see on men who wear a fine watch, a well-cut suit and polished shoes without making a show of any of it. It works in the boardroom and at a private dinner, on a video call and on a yacht deck in Biscayne Bay. And because it is rimless, it lets the most important feature of your face, your eyes, take the lead.

The signature that gives it away is the C Décor detail at the hinge, one of Cartier's most recognizable motifs, paired with a Cartier logo plaque on the temple tips. Everything else is pared back to essentials: thin gold metal, drilled lenses and a weight of only about 22 grams.

In this guide we cover everything a U.S. buyer should know before purchasing: Cartier's history in eyewear, the frame's verified measurements and materials, how rimless frames perform day to day, which faces this shape suits, how it compares with other Cartier frames at Lexor Miami and why buying from an authorized dealer matters. If you are already convinced, order the Cartier CT0344O 003 here. Otherwise, read on.

The Cartier Story: From Jeweler of Kings to Luxury Eyewear

1847: A Paris workshop that became a legend

Louis-François Cartier founded his jewelry house in Paris in 1847. Under his grandsons Louis, Pierre and Jacques, Cartier grew into a global name with addresses in Paris, London and New York. Royal families, industrialists and film stars became clients, and the phrase "the jeweler of kings and the king of jewelers," attributed to King Edward VII, followed the Maison into history.

A long tradition of men's style

Cartier has dressed men for well over a century. The Santos, created in 1904 for the Brazilian aviator Alberto Santos-Dumont, helped make the wristwatch a men's accessory. The Tank, launched in 1917, became a favorite of statesmen, artists and business leaders. Cufflinks, lighters, pens and leather goods followed, all sharing the same Cartier idea: clean architecture, perfect proportions and a precious detail exactly where it matters.

Eyewear since 1983

Cartier launched its first eyewear collection in 1983 and has approached glasses ever since as jewelry for the face. Motifs from the watch and jewelry collections, such as the Santos screws, the Panthère, the Trinity rings and the C Décor, migrated naturally into frames. Today Cartier eyewear is developed with Kering Eyewear and sold through a network of authorized opticians and retailers.

What the C Décor means

The C Décor is Cartier's interlocking C motif, a signature drawn from the house's historical decorative language. On the CT0344O, Cartier describes the design as a new, modern execution of the C Décor aesthetic, closely tied to its historical DNA, with the C Décor detail embellishing the hinge. It is the Maison's way of signing the frame without printing a logo on the front.

The Core Range

Specialist retailers place the CT0344O in Cartier's Core Range, the collection of essential styles the Maison keeps as pillars of its eyewear offer. The CT0344O debuted with Cartier's Spring–Summer 2022 eyewear and has remained a reference rimless frame for men since.

Lexor Miami is an authorized Cartier eyewear dealer, bringing these frames to U.S. customers with full authenticity and manufacturer support.

Key Features of the Cartier CT0344O 003

• Authentic Cartier men's optical frame sourced through authorized Cartier channels.
• Rimless rectangular construction with drilled lenses for a nearly invisible front.
• Gold metal finish (color 003) on the bridge, hinges and temples.
• Signature C Décor hinge, a modern reinterpretation of a historic Cartier motif.
• Acetate temple tips with a Cartier logo plaque for comfort behind the ears.
• Adjustable nose pads for a precise, personalized fit.
• Lightweight build of about 22 grams, comfortable for all-day wear.
• 56-19-145 mm sizing, a large men's fit.
• Lens height of 33.5 mm and lens diagonal of 60.1 mm.
• Prescription-ready, compatible with single-vision and progressive lenses.
• Official Cartier case and cleaning cloth.

Benefits: Why the CT0344O Works So Well

1. Lightweight comfort, all day long

At roughly 22 grams, the CT0344O is light enough to forget you are wearing it. There is no rim around the lenses, so there is less material sitting on your nose and cheeks. If you wear glasses from your first coffee until your last email, that comfort adds up.

2. Your face, not your frame, comes first

Rimless glasses frame nothing; they simply sit on your face. The result is an open, clean look that keeps attention on your eyes and expression. That is why rimless frames remain the favorite style of executives, physicians, attorneys and public figures who want to look polished without hiding behind their eyewear.

3. Gold that flatters

Gold adds warmth to the complexion and works with most skin tones, especially warm and olive undertones. It coordinates naturally with yellow-gold watches, rings and cufflinks for a cohesive, put-together look.

4. Wide field of vision

Without a frame edge around the lenses, your peripheral vision feels more open. Many people switching from contact lenses or thick acetate frames find rimless glasses the most natural to wear.

5. Discreet, recognizable luxury

From a distance, the CT0344O looks like a perfectly chosen classic frame. Up close, the C Décor hinge and Cartier logo plaque reveal its pedigree. It is quiet luxury in the truest sense.

6. Timeless design

Rectangular rimless frames have been a reference in men's eyewear for decades and are unlikely to look dated. As a Core Range piece, the CT0344O was designed to stay relevant for years, which makes the cost per wear far lower than the price tag suggests.

Check Availability – Limited Stock

Technical Specifications

Brand	Cartier
Model	CT0344O
Color code	003 – Gold
Collection	Core Range · C Décor
Season	Spring–Summer 2022
Product type	Optical frame (eyeglasses)
Gender	Men
Shape	Rectangular
Frame type	Rimless (drilled lenses)
Frame material	Metal
Temples	Gold metal
Temple tips	Acetate with Cartier logo plaque
Hinge detail	C Décor
Lens width	56 mm
Bridge width	19 mm
Temple length	145 mm
Lens height	33.5 mm
Lens diagonal	60.1 mm
Weight	Approx. 22 g
Lenses	Clear demo lenses
Prescription compatible	Yes, single-vision and progressive
Other colors of this model	Silver and other gold finishes
UPC	843023156978
Lexor Miami SKU	30012511003
Price at Lexor Miami	$1,295

How to read 56-19-145

These numbers are engraved on the inside of the temple. 56 is the width of each lens in millimeters, 19 is the bridge width between the lenses and 145 is the temple length from hinge to tip. Together they describe a large men's fit, ideal for average to broad faces. Compare them with glasses you already own: within 1–2 mm usually feels the same.

Is there a smaller size?

The CT0344O has also been produced in a 53 mm size in some markets. The 56 mm version at Lexor Miami is the best choice for most men, particularly those with wider faces or a broader nose bridge.

Materials: What the CT0344O Is Made Of

Gold-finish metal

The bridge, end pieces and temples are made of metal with a gold finish. Metal allows Cartier to keep every component thin and strong, which is what makes a rimless frame both light and durable. The gold color is warm and refined, closer to fine jewelry than to costume hardware.

Drilled lenses

In a rimless frame, the lenses are drilled and mounted directly to the bridge and end pieces. The lenses themselves become part of the frame's structure, which is why lens material choice matters (see the lens guide below).

Acetate temple tips

The ends of the temples are covered in acetate, a smooth, skin-friendly material that is comfortable behind the ears and can be gently adjusted. Each tip carries a Cartier logo plaque.

Adjustable nose pads

Nose pads mounted on metal arms let an optician fine-tune the height and angle of the frame on your nose. That adjustment is especially important on rimless frames, where precise positioning keeps the optical center of each lens aligned with your pupil.

Design: A Closer Look

The C Décor hinge: Cartier's historic interlocking C, reinterpreted as a modern, functional detail.

The rectangular silhouette

Cartier describes the CT0344O as a classic rimless rectangular shape. The straight top and bottom lines add structure to the face, while softened corners keep the look approachable. It is the most versatile shape in men's eyewear and suits most face types.

Rimless architecture

With no rim to hold the lenses, every component must be exact. The bridge, the end pieces and the hinge are designed as a single architectural system, and the lens shape becomes the outline of the frame. The result is minimal, light and modern.

The C Décor hinge

The C Décor sits right where the temple meets the front, the point people notice when they look at you from the side. It is gold, sculpted and unmistakably Cartier, the eyewear equivalent of a signature on a watch dial.

Light, elegant temples

The thin gold metal temples continue the frame's minimal line, finishing in acetate tips with the Cartier logo plaque. They keep the frame light while ensuring a secure, comfortable grip behind the ears.

The CT0344O color family

The CT0344O has also been offered in silver and other gold finishes. The 003 gold is the warmest and most classic, the natural choice for men who wear yellow-gold watches and jewelry.

Technology and Craftsmanship

Precision rimless engineering

Rimless frames look simple but are technically demanding. The mounting points must hold the lenses firmly for years, and the bridge must keep both lenses perfectly level. Cartier engineers these components to stay stable while remaining remarkably light.

A hinge that does double duty

By building the C Décor into the hinge, Cartier combines branding and mechanics. The hinge controls how smoothly the temples fold and how well the frame holds its alignment, one of the most important factors in a frame's long-term durability.

Jewelry-grade finishing

Cartier frames are polished and finished with the same care as the Maison's other accessories. The gold surface is even and refined, and the edges are smooth to the touch.

Weight and balance

At about 22 grams, the CT0344O balances evenly between the nose pads and ears, reducing pressure points. That balance is why many men find rimless frames the most comfortable glasses they have ever worn.

Slim gold temples finish in acetate tips with the Cartier logo plaque for a secure, comfortable fit.

How to Choose Lenses for Your Cartier CT0344O

On a rimless frame, the lenses are part of the structure, so choosing them well is essential. Here is what to discuss with your optician.

Lens material

Opticians generally recommend impact-resistant materials such as polycarbonate or Trivex for rimless frames, because they handle drilling well and resist cracking at the mounting points. High-index materials are also an option for stronger prescriptions; ask your optician which one is best for your prescription and frame.

Single-vision lenses

The most common option for distance or reading. In a rimless frame, they create the cleanest, lightest look.

Progressive lenses

With a lens height of 33.5 mm, the CT0344O can accommodate many modern progressive lens designs. Specialist retailers sell it with progressive lenses; your optician will confirm the right design for your measurements.

Coatings

An anti-reflective coating is strongly recommended on rimless frames, since nothing hides the lens edges and reflections. Add a scratch-resistant hard coat, and a blue-light filter if you spend long hours on screens.

A prescription sun version

Want to wear it in the Florida sun? Ask about photochromic lenses that darken outdoors, or tinted prescription lenses in gray, green or brown.

FSA and HSA

Many Flexible Spending and Health Savings Account plans cover prescription eyewear. Check with your plan administrator about eligibility and documentation before you buy.

Will the CT0344O Fit You? A 4-Step Check

Step 1: Compare with your current glasses

Look inside the temple of a pair you already like. If it reads close to 55-18-145 or 57-19-145, the CT0344O's 56-19-145 will feel very similar.

Step 2: Check the overall width

Two 56 mm lenses plus a 19 mm bridge and the end pieces give a total width of roughly 140 mm or a bit more. Hold a ruler from temple to temple: if that width reaches the outer edges of your eyes or slightly beyond, the frame will sit well.

Step 3: Look at your nose bridge

The adjustable nose pads make the CT0344O comfortable on a wide variety of noses, including lower and wider bridges. Your optician can raise or lower the frame in minutes.

Step 4: Temple length

145 mm is the standard men's temple length. The acetate tips should curve gently behind your ears without pressing.

Still unsure? Visit the Miami showroom or message the Lexor Miami team on WhatsApp. Unused frames can also be returned within 30 days with a prepaid label.

Who Should Buy the Cartier CT0344O 003?

Executives and professionals

If your day is full of meetings, presentations and client dinners, the CT0344O sends the right message: successful, detail-oriented and confident, without needing to prove anything.

Men with medium to large faces

With 56 mm lenses and 145 mm temples, it fits most adult men comfortably and is especially well suited to broader faces.

Round, oval and heart-shaped faces

Rectangular frames add definition to round and oval faces and balance heart-shaped faces. Square faces can wear it too, as the rimless construction keeps the look light.

Watch lovers

If you wear a gold Santos, Tank or any yellow-gold timepiece, the gold frame and C Décor hinge create a natural connection between your watch and your eyewear.

Contact lens wearers making the switch

Rimless frames are the closest thing to wearing no glasses at all. If you are moving from contacts to glasses, the CT0344O makes the transition easy.

Gift buyers

For a promotion, Father's Day, a milestone birthday or a retirement, a Cartier optical frame is a refined, everyday luxury gift. He can add his own prescription lenses with his optician.

Who might prefer another model

If you want a bolder look, a full-rim acetate frame such as the CT0420O-006 will give you more presence. If you have a narrow face, consider a smaller 52–53 mm Cartier rimless frame.

See the CT0344O 003 at Lexor Miami

Why Buy the Cartier CT0344O at Lexor Miami?

Authorized Cartier dealer

Lexor Miami is an authorized Cartier eyewear dealer and appears on Cartier's official eyewear store locator for Miami. Every frame comes through official distribution with original Cartier packaging and documentation, which protects you from counterfeits and gray-market stock.

100% authentic, brand new, with warranty

Each Cartier frame sold by Lexor Miami is authentic, factory new and covered by the Cartier manufacturer warranty.

Cartier's U.S. retail price

The CT0344O 003 is offered at $1,295, the same price charged by other official Cartier resellers in the U.S., plus personal service and fast shipping from Miami.

Free shipping and free returns

Products priced at $150 or more ship free within the 48 contiguous United States. Approved returns within 30 days of delivery come with a prepaid return label; items must be unused and in original condition and packaging. Lexor Miami does not ship to Alaska, Hawaii, Puerto Rico, APO/FPO/DPO addresses, freight forwarders or international destinations.

A real showroom in Miami

Try the CT0344O at Lexor Miami, 2371 NW 20th St, Miami, FL 33142, Monday to Saturday, 10:00 AM to 6:00 PM, with free parking and on-site security. Compare it in person with other Cartier optical frames and Cartier men's sunglasses.

Trusted by thousands

Lexor Miami is a women-owned family business with more than 20 years in luxury retail and over 3,100 five-star Google reviews.

Help before and after you buy

Ask about sizing, lenses or gifting, and use Lexor Miami's eyeglasses repair service for future adjustments. Reach the team on WhatsApp, call +1 (305) 633-0950, use the contact page or read the store FAQs.

Cartier CT0344O vs. Similar Cartier Rimless Frames

Here is how the CT0344O 003 compares with other Cartier optical frames currently listed at Lexor Miami. Prices reflect Lexor Miami's listings at the time of writing.

Model	Construction	Look	Lens width	Price
CT0344O 003	Rimless, metal	Gold, C Décor hinge, logo plaque tips	56 mm	$1,295
CT0092O 002	Rimless, metal	Thin metal arms, black tips	53 mm	$1,345
CT0061O 003	Rimless, metal	Silver, logo-engraved temples	53 mm	$1,345
CT0318O 004	Rimless, metal + acetate	Gold bridge, nude temples, C Décor	52 mm	$1,295
CT0453O-008	Rimless, gold metal	Gold bridge and temples, black tips	56 mm	$3,095
CT0420O-006	Full-rim acetate	Tortoise, Godron + C de Cartier hinge	56 mm	$1,095

CT0344O vs. CT0092O and CT0061O: size and signature

The CT0092O 002 and CT0061O 003 are rimless unisex frames with a smaller 53 mm lens. The CT0344O is larger, made for men's faces and carries the C Décor at the hinge, at a slightly lower price.

CT0344O vs. CT0318O: men's or unisex?

The CT0318O 004 shares the C Décor DNA and the $1,295 price, but it is a smaller 52 mm unisex frame with nude acetate temples. The CT0344O is the more masculine, all-gold option for broader faces.

CT0344O vs. CT0453O: entry or top tier?

The CT0453O-008 has the same 56 mm lens width but sits at the top of Cartier's rimless range at $3,095. The CT0344O gives you the same rimless gold look and a Cartier signature for less than half the price.

CT0344O vs. CT0420O: rimless or acetate?

The CT0420O-006 is a bold tortoise acetate frame with more presence. Choose the CT0344O if you want lightness and minimalism; choose the CT0420O if you want a stronger statement.

For more on Cartier eyewear, read 4 Cartier Optical Frames Worth Knowing and Top Cartier Sunglasses & Optical Frames to Elevate Your Style in 2026, or browse all luxury optical frames.

The Luxury Lifestyle: Gold, Quietly

A gold frame made to pair with fine watches, tailored jackets and an everyday sense of polish.

From the boardroom to the marina

Wear the CT0344O with a navy suit and white shirt for a client meeting, a linen shirt for lunch in Coconut Grove or a cashmere polo for a weekend on the water. Rimless gold frames sit naturally with both formal and relaxed wardrobes.

Coordinating with your watch

Gold eyewear and a gold watch are a classic pairing. If you are building a collection, explore Lexor Miami's luxury watches to complete the look.

Miami, Manhattan, anywhere

From Brickell to Bal Harbour, Manhattan to Beverly Hills, the CT0344O travels well. Complete your Cartier wardrobe with Cartier C Décor sunglasses or any of the Cartier sunglasses at Lexor Miami; our guide to the best Cartier sunglasses for men and women is a good place to start.

Caring for your Cartier rimless frame

• Rinse lenses with lukewarm water and a drop of mild soap; dry with the Cartier microfiber cloth.
• Avoid paper towels, clothing and household cleaners, which can scratch coatings.
• Always remove and put on your glasses with both hands to protect the lens mounts.
• Store them in the original Cartier case; never place them lens-down.
• Have an optician check and tighten the mounting screws once or twice a year, which is especially important for rimless frames.

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Frequently Asked Questions

How much is the Cartier CT0344O 003?

The Cartier CT0344O 003 is $1,295 at Lexor Miami, matching Cartier's U.S. retail price at official resellers, with free shipping within the 48 contiguous states.

What color is Cartier CT0344O 003?

Color 003 is gold, with acetate temple tips carrying a Cartier logo plaque.

What collection is the CT0344O from?

It belongs to Cartier's Core Range and features the C Décor signature at the hinge. It debuted with Cartier's Spring–Summer 2022 eyewear.

What does 56-19-145 mean?

A 56 mm lens width, a 19 mm bridge and 145 mm temples, a large men's fit.

Is the Cartier CT0344O rimless?

Yes. It is a rimless rectangular frame with drilled lenses mounted directly to the bridge and end pieces.

How much does the CT0344O weigh?

About 22 grams, light enough for comfortable all-day wear.

Can I put prescription lenses in it?

Yes. It works with single-vision and progressive lenses. For rimless frames, opticians often recommend polycarbonate or Trivex lenses.

Is the CT0344O for men or women?

It is designed as a men's frame, though its classic rimless rectangle can be worn by anyone with a medium-to-large face.

What other colors does the CT0344O come in?

It has also been offered in silver and other gold finishes, depending on availability.

Is Lexor Miami an authorized Cartier dealer?

Yes. Lexor Miami is an authorized Cartier eyewear dealer listed on Cartier's official eyewear store locator for Miami, Florida.

Does it include a warranty and packaging?

Yes. It comes with the Cartier manufacturer warranty, the official Cartier case and cleaning cloth.

Are rimless glasses durable?

Yes, when well made and properly fitted. Choosing impact-resistant lenses and having the screws checked periodically keeps a rimless frame secure for years.

How do I know my Cartier eyeglasses are authentic?

Check the model, color code and size engraved inside the temple, precise finishing, Cartier engravings and official packaging. Buying from an authorized dealer is the surest guarantee.

Can I return it if it doesn't fit?

Yes. Unused frames in original condition and packaging can be returned within 30 days of delivery with a prepaid label. Email info@lexormiami.com first to request a return authorization.

Can I try it on in person?

Yes. Visit Lexor Miami at 2371 NW 20th St, Miami, FL 33142, Monday through Saturday, 10:00 AM to 6:00 PM.

Is the Cartier CT0344O worth it?

If you wear glasses every day, it is one of the most refined ways to own Cartier: a light, timeless rimless frame with the C Décor signature, at less than half the price of Cartier's top-tier rimless models.

Ready to Wear Cartier?

The Cartier CT0344O 003 is available at Lexor Miami in limited quantities. Order today for free U.S. shipping, free returns and the confidence of buying from an authorized Cartier dealer.

Buy the Cartier CT0344O 003 – $1,295

Free U.S. Shipping · 30-Day Free Returns · Authorized Cartier Dealer · 100% Authentic

Conclusion: The Essential Cartier Frame for Men

The Cartier CT0344O 003 distills Cartier's men's eyewear into its essentials: a rimless rectangular front, a warm gold finish, the C Décor signature at the hinge and a Cartier logo plaque on the temple tips. At around 22 grams with 56-19-145 mm sizing, it is light, comfortable and ready for any prescription, including progressives.

Buy it from an authorized dealer and you get the complete Cartier experience: authentic product, official packaging and manufacturer warranty. At Lexor Miami, that comes with Cartier's U.S. retail price, free shipping across the contiguous states, free returns and a real team in Miami ready to help.

Explore the full Cartier optical collection, Cartier men's sunglasses and the Lexor Miami blog, including why the Cartier CT0579S-005 is every man's statement piece. When you are ready, the Cartier CT0344O 003 is waiting for you.

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