Among many types of porcelain crowns, Zirconia UNC is a name often mentioned due to its balance of strength and translucent color, similar to natural teeth. This article by My Auris Dental Clinic will provide a detailed analysis of its practical quality, price, treatment process, and a direct comparison with other materials. The goal is to provide enough data for you to confidently make the most suitable choice for your health.
Are Zirconia Porcelain Crowns UNC Good?
The answer is YES. Zirconia UNC porcelain crowns are a good and reliable choice in the field of modern aesthetic dental restoration. Durability, aesthetic appeal, safety, and precision in the manufacturing process are the core factors contributing to their quality:
Superior Durability and Strength
Zirconia material is the core of its durability. It is a rare metal oxide with high hardness and flexural strength, significantly superior to traditional glass ceramics. Zirconia blanks supplied by UNC are manufactured under strict control, ensuring consistent quality standards for every product.
Superior wear resistance is also a plus. The surface of Zirconia UNC porcelain crowns is resistant to scratches and wear from normal chewing and eating. It also has excellent acid resistance in the oral environment, preventing degradation over time.

Natural Aesthetic Appeal Like Real Teeth
UNC is a reputable supplier of Zirconia blanks, allowing dental labs to create porcelain crowns with color and translucency comparable to natural teeth. Zirconia UNC has a white ceramic framework. This characteristic completely eliminates the risk of a metallic shadow showing through when light shines on it, resulting in a confident smile with uniform, natural tooth color.
Furthermore, this material has natural stain resistance. The ceramic surface is fired at high temperatures, becoming dense and smooth, which reduces the potential for staining from foods and drinks like coffee, tea, or red wine.
Biocompatibility and Absolute Safety
Zirconia UNC has high biocompatibility and has been widely used in medicine for decades to create artificial hip and knee joints. This material is completely non-irritating to soft tissues in the oral cavity such as gums or cheeks, preventing allergies, gingivitis, or bad breath caused by the material.
The low thermal conductivity of Zirconia UNC is also a significant benefit. It helps insulate the underlying natural tooth, protecting it from sensitivity when you eat or drink hot or cold foods.
High Precision with CAD/CAM Technology
Zirconia UNC porcelain crowns achieve this through high-precision CAD/CAM fabrication. This technology ensures that the crown fits the prepared tooth stump with maximum accuracy. This prevents bacteria and food debris from entering any gaps, reducing the risk of recurrent decay beneath the dental crown.

How Much Do Zirconia UNC Porcelain Crowns Cost?
The price of genuine Zirconia UNC porcelain crowns typically ranges from 5,000,000 – 7,000,000 VND per tooth at reputable dental clinics, within a certain range. The warranty period is 10 – 15 years (including an official warranty card from the UNC supplier).
Key factors determining the cost of Zirconia UNC porcelain crowns
The cost you pay is not just for the crown itself. It encompasses a complete dental treatment process. The price is determined by the following 5 core factors.
Patient’s oral health condition: This is a fundamental factor. Before placing a dental crown, your natural tooth must be healthy.
Dentist’s skill and expertise: The dentist directly determines the success of the treatment. An experienced dentist specializing in aesthetic porcelain restorations will perform the procedures with precision.
Technology and equipment at the dental clinic: Modern aesthetic dentistry applies many advanced technologies to enhance treatment quality.
Quality of the ceramic blank and warranty policy: This factor confirms the origin and quality of the product.

Standard Medical Zirconia UNC Porcelain Crowning Process at a Reputable Dental Clinic
Below is the complete detailed process for creating a new smile using Zirconia UNC porcelain material, divided into specific steps:
Step 1: General examination, X-ray imaging, and consultation: The dentist begins by checking your overall oral health condition.
Next, you will be prescribed X-ray imaging. X-rays provide detailed information about the jawbone structure, tooth roots, and any pathologies not visible to the naked eye. Based on the collected data, the dentist will recommend solutions.
Step 2: Oral hygiene and definitive treatment of pathologies (if any): Before any dental restoration procedure, the oral cavity must be in its healthiest state. The dentist will perform scaling and professional cleaning to remove plaque. If during the examination, issues such as tooth decay, gingivitis, or pulpitis are detected, they must be thoroughly treated.
Step 3: Anesthesia and tooth preparation (tooth reduction): To ensure your complete comfort, the dentist will administer local anesthesia to the treatment area. The tooth preparation procedure is then performed. The purpose of tooth preparation is to create enough space for the Zirconia porcelain crown to be placed on top. The reduction ratio is carefully calculated to ensure minimal invasion of the natural tooth structure.
Step 4: Impression taking and crown fabrication: After tooth preparation, the dentist will take an impression of your teeth. Modern dental technology allows for the use of 3D digital scanners for impressions. The digital impression data, along with agreed-upon color and shape information, will be immediately sent to the dental lab to create the complete porcelain crown.
Step 5: Temporary crown placement for protection: While waiting for the Zirconia UNC porcelain crown to be fabricated, a temporary plastic crown will be placed. The temporary crown serves several important roles: protecting the prepared natural tooth from external factors, ensuring basic chewing function, and maintaining aesthetics.
Step 6: Try-in and permanent placement of Zirconia UNC porcelain crown: After approximately 2-3 days, your Zirconia UNC porcelain crown will be completed. The dentist will remove the temporary crown and clean the prepared tooth. The Zirconia UNC porcelain crown will then be placed for a try-in.
Once you are completely satisfied, the dentist will use a specialized dental adhesive to permanently bond the crown to the prepared tooth.
Step 7: Bite check, adjustments, and follow-up appointment: After permanent placement, checking the bite is extremely important. The dentist will ask you to bite and chew in various positions to ensure there are no high spots or discomfort. Finally, the dentist will instruct you on how to care for your porcelain crown at home, including proper brushing, flossing, and using supportive products. A regular follow-up schedule will be established to ensure your oral health remains in the best condition.

Comparison of Zirconia UNC and Cercon Porcelain Crowns
| Comparison Criteria | Zirconia UNC Porcelain Crown | Cercon Porcelain Crown |
Origin of Ceramic Blanks |
UNC is a supplier of Zirconia blanks from U&C anax group (South Korea), a reputable entity in the dental materials industry. | The ceramic blanks are manufactured by Dentsply Sirona (Germany/USA), one of the largest and oldest dental corporations in the world. |
Material and Composition |
Zirconia is the material used to produce porcelain crowns. Zirconia UNC blanks are monolithic Zirconia, ensuring high hardness and flexural strength. | Also monolithic Zirconia blanks. Cercon offers diverse product lines such as Cercon HT, XT, providing various options for translucency. |
Aesthetic Appeal |
Natural color, similar to real teeth. Translucency comparable to natural teeth, especially suitable for anterior tooth restorations. Good natural stain resistance. | Very high aesthetic appeal, considered one of the most beautiful ceramics in terms of color and translucency. Near-perfect color accuracy. |
Durability and Strength |
High durability is a characteristic of Zirconia UNC porcelain crowns. Superior wear resistance, ensuring stable restoration of chewing function. Flexural strength of approximately 1200 MPa. | Very high durability, excellent acid resistance in the oral environment. Flexural strength of the Cercon HT line can reach up to 1300 MPa, ideal for long-span dental bridges. |
Biocompatibility |
High biocompatibility. Biocompatible material, non-irritating to gums or soft tissues in the mouth. Low thermal conductivity, preventing sensitivity when eating hot or cold foods. | Absolutely safe for the body. This ceramic material does not cause any chemical reactions, ensuring long-term oral health for patients. |
Fabrication Technology |
Utilizes modern CAD/CAM technology. High-precision CAD/CAM fabrication ensures the Zirconia crown fits snugly with the natural tooth preparation, reducing food impaction. | A pioneer in applying CAD/CAM technology. High precision in the fabrication process at the dental lab, creating perfect products. |
Cost |
The cost of Zirconia UNC porcelain crowns is generally more reasonable and competitive compared to Cercon. It is a cost-effective choice for high quality. | The cost is usually higher due to its long-standing brand and global market position. The cost reflects top-tier quality and technology. |
My Auris – Reputable Zirconia UNC Porcelain Crown Clinic
Choosing a reputable dental clinic determines 70% of the success of a dental restoration case. A good clinic ensures genuine materials, precise doctor’s skills, and modern supporting technology. My Auris proudly stands as a specialized aesthetic dental center, meeting all the strictest criteria for a quality, safe, and durable Zirconia UNC porcelain crown clinic.
Finding a reliable aesthetic dental clinic among hundreds of options can be confusing. My Auris understands this and builds trust with patients based on core, transparent, and verifiable values. These are the specific reasons why My Auris is a top choice for porcelain crown restoration services.
At My Auris, 100% of dentists are graduates of prestigious medical universities, hold practice licenses, and specialize in aesthetic dental restorations. Our team of doctors not only possesses solid knowledge but also practical experience through thousands of clinical cases, from simple cases like crowning decayed or weak teeth to complex cases requiring high aesthetics and precision, such as dental bridges or implant-supported restorations.
My Auris commits to using 100% Zirconia blanks supplied by UNC, one of the world’s leading manufacturers of dental materials. Each Zirconia UNC blank at My Auris comes with a barcode, verification stamp, and official warranty card, allowing patients to easily trace its origin.
My Auris invests heavily in modern dental technology systems to enhance precision and patient experience. The Zirconia UNC porcelain crown procedure is almost entirely digitized. The entire process, from examination to crown placement, strictly adheres to the Ministry of Health’s sterilization standards, ensuring absolute safety for every patient.
My Auris builds trust through transparency. All costs for Zirconia UNC porcelain crowns are clearly and detailedly communicated to patients from the outset, with a commitment to no hidden fees during treatment. Furthermore, each porcelain crown comes with an official warranty card from the UNC supplier and a separate warranty policy from the dental clinic. This provides absolute peace of mind for patients regarding the quality and durability of their investment in their health and smile.
Choosing My Auris is not just choosing a new smile. It is choosing peace of mind, quality, and a lasting aesthetic result guaranteed by a team of experts, modern technology, and genuine dental materials.


