FAQ
FAQ - Laveran Paris
Welcome to the FAQ section of Laveran Paris. Here you will find answers to the most frequently asked questions about our lab-grown diamond jewelry, our services and our commitment to ethics and the environment.
Frequently Asked Questions: General
Who are we?
Laveran Paris is a fine jewelry brand specializing in lab-grown diamond jewelry. We offer ethical, environmentally responsible creations that combine modernity with artisanal savoir-faire.
Learn more: The Story of Maison Laveran
Do you have stores?
Yes, Laveran welcomes you by appointment in 10 showrooms in France: Paris, Lyon, Marseille, Bordeaux, Lille, Nice, Toulouse, Montpellier, Annecy and Aix-en-Provence.
Paris showroom: 9 rue Buffault, 75009 Paris
Our team of experts can welcome you in the showroom to advise you, and we can also come to meet you on request.
Learn more: Book an appointment
Where can I see your jewelry?
Our jewelry can be viewed on our website with detailed photos and descriptions. You can also book an appointment to visit one of our 10 showrooms in France and discover our collections in person.
How do I book an appointment and meet an expert?
Would you like advice from an expert? You can contact us by email or through our contact form to arrange an appointment online or in the showroom.
Contact: Book an appointment
Can I purchase directly in the showroom?
Yes, you can order a piece of jewelry directly during your visit to one of our 10 showrooms in France. We recommend booking an appointment in advance for a personalized experience.
Do you charge for advice?
No, our advice and quotes are entirely free of charge. We are here to help you find the piece of jewelry that meets your expectations.
Frequently Asked Questions: Our Jewelry and Commitments
Our Lab-Grown Diamond Jewelry
What is a lab-grown diamond?
A lab-grown diamond is a genuine diamond, created under controlled conditions that replicate those found in nature. It has the same chemical, physical and optical properties as a diamond mined from the earth.
What is the difference between a lab-grown diamond and a natural diamond?
The only difference lies in their origin: a lab-grown diamond is created in a laboratory, while a natural diamond is mined from the earth. Both are identical in brilliance, hardness and quality.
Are lab-grown diamonds certified?
Yes, our diamonds are certified by recognized laboratories such as IGI or GIA, guaranteeing their quality and authenticity.
Our Commitments
Is Laveran Paris an ethical brand?
Absolutely. Our lab-grown diamond jewelry is designed with respect for the environment and ethical principles. We favor sustainable materials and avoid polluting mining.
Do you use recycled gold?
Yes, we mainly use recycled 18k gold to reduce our environmental impact while guaranteeing exceptional quality.
Is your jewelry made in France?
Our jewelry is designed in France with artisanal savoir-faire. Certain manufacturing processes may be carried out in collaboration with specialized workshops abroad.
Frequently Asked Questions: Jewelry Making
Is it possible to create a bespoke piece?
Yes, we offer a bespoke design service. If you have a specific idea or a particular inspiration, our artisans can bring your project to life, creating a unique piece that meets your expectations. Whether from a sketch, an image or an idea, we guide you through every step of the creation.
Would you like to learn more?
Discover our bespoke workshop
Do you offer all ring sizes?
Yes. On the website we offer “standard” sizes, but our workshops can accommodate any ring size. Our artisan jewelers craft each piece with precision, ensuring a perfect fit on your finger.
Feel free to contact our team for more information.
Which metals do you use for your jewelry?
Our entire jewelry collection, including diamond solitaires, wedding bands, earrings and necklaces, is made in 18k gold or 950 platinum. Each piece is designed to ensure durability and timeless brilliance.
How do I find my ring size?
To help you choose the right ring size, we offer a free ring sizer, available on request. You can also visit one of our showrooms, where an expert can measure your finger and advise you on the ideal size.
How do I care for a gold or platinum piece?
To preserve the beauty and brilliance of your jewelry, regular cleaning is recommended. We advise having it checked in the workshop every two years for polishing and, if needed, rhodium plating. At home, simple cleaning with lukewarm water and mild soap is enough to remove impurities.
How to Care for and Clean Your Lab-Grown Diamond Jewelry
How is your jewelry made?
Our jewelry is made to order in our workshops, in the finest tradition of Parisian jewelry-making. The manufacturing process involves several specialized artisans, such as the jeweler, the setter and the polisher.
Can I see visuals before production?
Yes. For our bespoke creations, we can provide 3D renderings as well as wax models so you can visualize and approve your piece before production.
Frequently Asked Questions: Warranty / Repairs
What if I chose the wrong ring size?
If your ring, bracelet or necklace is not the size you wanted, we offer a resizing service to ensure a perfect fit.
In addition, your first polishing and rhodium plating are also complimentary to preserve the brilliance of your jewelry.
Feel free to contact our team to arrange this adjustment.
What if a pavé diamond falls out?
Although extremely rare, a pavé diamond can come loose following an impact or natural wear. Should this happen, we offer a replacement service, subject to the terms of our warranty.
Can I return a piece if it does not suit me?
Yes, we accept returns within 30 days of receipt, provided the piece is in its original condition and has not been personalized.
Is your jewelry covered by a warranty?
Yes, all our jewelry comes with a lifetime warranty covering manufacturing defects. This warranty does not cover normal wear or accidental damage.
Do you offer a repair service?
Yes, we offer a repair and maintenance service to extend the life of your jewelry. Contact us for more information.
Frequently Asked Questions: Orders and Delivery
What are the production and delivery times?
Our jewelry is made to order, with a production time of 2 to 3 weeks. Delivery then takes 48 to 72 hours depending on your location.
Can you deliver urgently?
Yes, we can expedite the production process on request. Contact our customer service team to learn more.
Do you ship internationally?
Yes, we ship our jewelry to several countries. Costs and delivery times vary depending on the destination.
Can I modify or cancel my order?
You can modify or cancel your order within 24 hours of placing it. After that, as production will have started, any changes become more complex.
Frequently Asked Questions: Payments and Orders
Can I pay in installments?
Yes. We offer installment payment options to suit our clients’ budgets. You can pay in 3 or 4 installments. We also offer payment in monthly installments, subject to conditions. Contact our team for more details.
Can I purchase jewelry by phone?
Yes. You can purchase jewelry by phone wherever you are. Our team is available to advise you and guide you in your choice. Payment can be made by bank transfer, credit card or another secure payment method.
Contact us: Contact form
Which payment methods are accepted?
We accept several payment methods for your Laveran Paris jewelry:
- Credit card (Visa, Mastercard, Carte Bleue)
- Bank transfer
- PayPal
- Cash payment (limited to €1,000 in the showroom)
Our card payment system is 100% secure, and we do not store any banking information.
Are my purchases secure?
Absolutely. We use a highly secure payment system to protect your transactions. Your privacy and the security of your data are our priority.
Can I give a gift card?
Yes. A gift card is an excellent option if you wish to give jewelry without taking any risk. Simply choose the value of the card, and the recipient will have 6 months to select their piece.
Is tax-free shopping available?
Yes, if you are eligible, you can purchase jewelry tax-free without paying the VAT upfront. Simply provide the necessary documents, and our administrative team will take care of everything. You thus save the 20% French VAT.
Contact us to learn more.

Contact Us
Our team of Laveran Paris advisors is here to answer all your questions and help you choose your lab-grown diamond jewelry. Whether you are looking for an engagement ring or a special gift, or would like to schedule an appointment in the showroom or by video call, we are here to guide you with expertise and care.
Opening hours:
Monday to Friday: 9:00 a.m. – 7:00 p.m.