Frequently Asked Questions
Everything you need to know about our jewelry, care instructions, materials, and your orders.
3-micron gold-plated
3-micron gold plating is one of the best standards in jewelry for combining aesthetics, durability, and affordability. It involves a piece of jewelry made from a brass base (a copper and zinc alloy), covered with a thick 3-micron layer of gold through an electrolysis process.
This thickness is significantly greater than the market average (often between 0.5 and 1 micron), which guarantees better longevity, lasting brilliance, and increased resistance to wear.
At Maison Lunia, we have chosen 3-micron gold plating to offer you jewelry that is elegant, resistant, and designed to last.
Yes, 3-micron gold-plated jewelry is perfectly suited for daily wear, provided you follow a few simple care instructions.
Thanks to its reinforced thickness, it resists friction and oxidation better than standard plating. However, like all plated jewelry, the plating naturally wears down over time, especially in high-contact areas (inside of rings, clasps, etc.).
This is a normal phenomenon after several years. Good news: your jewelry can be re-plated to restore its original luster and extend its lifespan.
- Excellent durability — superior to classic gilding
- Best value for money — the brilliance of gold without the price of solid gold
- Appearance close to solid gold — premium shine and finish
- Ideal for everyday use — resistant to daily wear and tear
The hallmark attests to the authenticity and quality of the jewelry. A true mark of trust, it guarantees its value. Its square shape is its distinctive signature.
At Maison Lunia, every 3-micron gold-plated and 925 silver piece is designed with high standards and precision. The hallmark reflects our commitment to durable jewelry, made according to high standards, far from lower quality industrial productions.
It is a discreet but essential detail that makes all the difference.
The term "nickel-free" is essential for sensitive skin. It means that our jewelry is designed without nickel, or in strict compliance with European standards, guaranteeing an extremely low content, well below the threshold that can cause allergic reactions.
At Maison Lunia, every piece of jewelry is designed to combine elegance, comfort, and safety, so that it can be worn daily, even on the most sensitive skin.
Nickel-free vs. hypoallergenic: what's the difference?
- Nickel-free — guarantees the absence of nickel or a presence that complies with European standards, greatly limiting the risk of allergies
- Hypoallergenic — a more general term indicating a low risk of allergy, without guaranteeing the complete absence of nickel
At Maison Lunia, all our jewelry is nickel-free.
Sterling silver
Yes, all Maison Lunia creations in silver are made from 925 silver, a precious metal composed of 92.5% pure silver.
This demanding choice guarantees jewelry that is both durable, resistant, and elegant, designed to stand the test of time without losing its brilliance.
Sterling silver, also known as solid silver, is the benchmark alloy in jewelry. Composed of 92.5% pure silver and 7.5% other metals, it offers a perfect balance between strength and brilliance.
The result: silver jewelry that is both robust, luminous, and suitable for everyday wear.
Yes, 925 sterling silver is a precious metal with real intrinsic value. A solid silver piece of jewelry:
- Retains its value over time
- Can be polished, cleaned, or restored by a jeweler
- Is a durable and responsible purchase
Absolutely. 925 sterling silver is perfectly suited for daily wear; in fact, that's one of its greatest advantages.
Over time, it develops a slight natural patina, which gives it character and enhances its authenticity.
However, to preserve its shine, avoid:
- Sea and swimming pools (salt and chlorine)
- Prolonged contact with cosmetics
- Intense sporting activities
Yes, 925 sterling silver can naturally oxidize when exposed to air, perspiration, or certain products.
This phenomenon is completely normal and does not affect the quality of the jewelry in any way. A simple cleaning is all it takes to restore its shine.
Care & Maintenance
Adopt these good habits to preserve the beauty of your jewelry longer:
- Apply your perfumes, creams and cosmetics before wearing your jewelry
- Store each piece of jewelry separately in a pouch to avoid rubbing
- Avoid contact with sea water, swimming pools and humidity
Daily care:
- Use a microfiber or silver polishing cloth to restore shine
In case of oxidation:
- Mix lukewarm water with a few drops of mild dish soap
- Let the jewelry soak for 2 to 3 minutes
- Gently rub with a soft toothbrush
- Rinse with clear water
- Dry immediately with a soft cloth
Skin has a naturally acidic pH (between 4.5 and 5.5). This acidity, combined with perspiration, can cause a chemical reaction with metals, sometimes leading to a slight discoloration of the skin or the jewelry.
Our gold-plated brass jewelry (3 microns) is protected by a thick layer of gold, but over time and depending on your pH, this layer can deteriorate and reveal a natural reaction with the brass.
925 silver jewelry can also oxidize when exposed to air, humidity, or skin, which can cause it to darken slightly.
These reactions are normal and vary from person to person (pH, perspiration, products used). To limit them: avoid contact with water, perfume, and cosmetics, and keep your jewelry dry.
Design & Expertise
Our jewelry is conceived and designed in Paris in our workshop and plated in France. Each piece is crafted with care, respecting artisanal savoir-faire, to guarantee quality and durability.
Maison Lunia is committed to an eco-responsible approach through:
- Eco-responsible packaging
- FSC certified paper, envelopes, and tissue paper
- Jewelry pouch made of recycled cotton
- Bag made of recycled paper
- Compliance with standards (ISO 9001, BSCI, etc.) and good working conditions
To find out your ring size, please consult our size guide available on our website. It will allow you to easily measure your finger from home.
If in doubt, do not hesitate to contact us; our team will be happy to guide you.
Orders & Returns
You have 14 days from the receipt of your order to submit a return request.
Jewellery must be returned intact, unworn, and in its original case, reflecting the high standards and care taken with each creation.
Return shipping costs are the responsibility of the customer. After our workshop receives and inspects the creation, the refund will be processed in accordance with our terms and conditions.
Did not find your answer?
Our team will be happy to assist you and answer all your questions.
Contact Us