Yes, you have a right of withdrawal (specified in our General Terms and Conditions of Sale) from the date of receipt of your jewelry. The jewelry must be returned to us in its original condition, with its case and any accompanying documents (certificate, invoice, etc.).

We ship the jewelry in secure packaging, via courier or postal service with tracking and insurance appropriate to the value.

Average delivery times and available shipping countries are indicated at the time of order. A tracking number is sent as soon as the order is shipped so you can track its progress in real time.

Yes, in most cases, our gold , silver or platinum rings can be adjusted to your size by a partner jewelry workshop , respecting their integrity and value.

However, sizing depends on the model, the metal, and the structure of the ring:

• Rings with classic designs (without complex settings) are generally easy to modify.
• Antique pieces , rings with all-around settings , or ultra-thin designs may require prior examination by our experts. Some creations, due to their rarity or fragility, cannot be altered without risking damage to their charm or value.

For any request, our team will direct you to a certified workshop to preserve the authenticity and brilliance of your ring. Because jewelry should be a perfect fit for you, we guide you with dedication and passion.

Yes, our advisory service assists collectors and investors in purchasing pieces of significant heritage value (signed jewelry, precious stones, historical pieces). We provide market analyses , valuations , and conservation strategies to optimize your jewelry collection.

Yes, we collaborate with jewelry workshops specializing in the restoration of antique pieces. Whether it's for a clasp replacement , repolishing , or setting repairs , our experts assess the feasibility while preserving the authenticity and value of the piece. Contact us for a personalized consultation .

Yes, our partner workshop can repurpose your vintage jewelry by transforming it (e.g., melting down an old ring to create a new one, reusing stones for a pendant). We take care to preserve the value of the materials (gold, platinum, precious stones) while respecting your vision. A preliminary assessment is carried out to evaluate the feasibility and cost.

Yes, our customization service allows you to create a unique piece of jewelry from an existing design or a bespoke creation. We collaborate with master jewelers to create engravings , size adjustments , or original designs (rings, pendants, bracelets). Contact us to discuss your project and receive a personalized quote.

Your security is our priority. Our site uses SSL encryption and PCI-DSS certified payment solutions (international security standard). No banking information is stored on our servers. For online payments, we partner with reputable companies (Stripe, PayPal) for optimal protection.

Yes, all our antique and valuable jewelry comes with detailed certificates of authenticity. These documents attest to the origin, composition, and condition of the piece. For specific items, expert reports can be provided upon request.

A hallmark is an official mark affixed to a piece of jewelry, indicating its metal (18-karat gold, 925 silver, etc.), its origin, and sometimes its age. At Bijoux d'Antan, we systematically verify hallmarks to guarantee the authenticity and value of each piece. Our experts can help you decipher them.