1. What are lab-grown diamonds?

Lab-grown diamonds are real diamonds created using advanced technology that replicates the natural diamond-growing process.
They have the same physical, chemical, and optical properties as mined diamonds the only difference is their origin.

 

2. Are your diamonds real?

Yes. All diamonds at Tee Tee & Co. are 100% real diamonds.
They are not cubic zirconia or moissanite. They are chemically identical to mined diamonds.

3. Do your diamonds come with certification?

Yes.
All lab-grown diamonds 4mm and above come with an independent certification from International Gemological Institute (IGI).

This guarantees authenticity, quality grading, and transparency.

4. Why are lab-grown diamonds more affordable?

Lab-grown diamonds do not require mining, large supply chains, or long distribution systems.
This allows us to offer exceptional quality at a more accessible price  without compromising on brilliance.

 5. What materials do you use for the jewelry?

We use:

• 925 Sterling Silver (rhodium plated) 
• Lab-Grown Diamonds
• You can personalize or customize your jewelry with us and use any material you want

 

6. Who is behind Tee Tee & Co.?

Tee Tee & Co. was founded by  Tom Anh Drijbooms a fourth-generation diamond family with roots between Belgium and Vietnam.

Our heritage in the diamond industry allows us to focus on quality, transparency, and modern smart luxury.

 

7. Do you offer warranty?

Yes.
We offer:

• Warranty on manufacturing defects 
• Complimentary cleaning service 
• Support for resizing (depending on product)

8. How long does shipping take?

• Vietnam: 1–3 working days
  
  Custom pieces may require additional production time.

9. Can I customize my jewelry?

Yes.
We offer custom sizing and selected custom design services.
Please contact us directly for consultation.

10. Do you have a physical store?

Currently we don’t have a physical store but we showcase our products in 15 Nha Tho, Hoan Kiem , Hanoi.