ALTHEIA Studio
Lumière 3mm Tennis Necklace in Gold
Lumière 3mm Tennis Necklace in Gold
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Shipping & returns
Shipping & returns
We offer fast and reliable shipping across Europe and the UK.
Orders over €75 qualify for free shipping.
If you’re not completely satisfied, you may return your item within 30 days of delivery.
Returned items must be unworn and in their original condition.
For any questions, our customer support team is always happy to help.
Customer support
Customer support
We’re here to help.
If you have any questions about your order, sizing, or product details, feel free to reach out to us.
Our customer support team aims to respond within 2 hours on business days.
You can contact us anytime at hello@altheiastudio.com, or use the form on our Contact page.
Elevate your everyday elegance with the Lumière 3mm Tennis Necklace — a timeless essential designed to radiate refined brilliance. Featuring a perfectly aligned row of sparkling stones, this 3mm tennis necklace offers the ideal balance between subtle luxury and statement shine.
Crafted with a premium 18K gold plated finish and available in both gold and silver variations, it delivers versatility for every style. Whether worn alone for a clean, sophisticated look or layered for added impact, this piece instantly enhances any outfit — from casual chic to evening glam.
A true wardrobe staple, designed to shine with you every day.
Details
• Elegant 3mm tennis design for a balanced, refined look
• Finished with 18K gold plating for a rich, premium shine
• Available in Gold & Silver finish options
• High-quality cubic zirconia stones for maximum brilliance and sparkle
• Hypoallergenic & skin-friendly, suitable for sensitive skin
• Water-resistant, perfect for everyday wear
• Smooth, flexible structure for a comfortable fit around the neck
• Ideal for layering or wearing solo as a statement piece
• Tarnish-resistant with proper care
• Backed by our 2-year discoloration guarantee for long-lasting brilliance

About ALTHEIA
ALTHEIA designs refined jewelry defined by clean lines, thoughtful design, and timeless elegance. Designed for everyday wear, our pieces balance durability, comfort, and subtle detail — made to be worn beyond seasons.
All of our jewelry is made to ensure:
✔ Hypoallergenic and nickel-free wear
✔ Waterproof durability for everyday confidence
✔ A 2-year guarantee against discoloration and fading
✔ Long-lasting, tarnish-resistant finish
✔ Comfortable, lightweight design
✔ Reliable craftsmanship built to last