Éternité Royale Ring
A celebration of eternal elegance, the Éternité Royale Ring features a continuous circle of brilliant-cut diamonds meticulously set around the entire band in 18-carat gold. Designed to capture light from every angle, it creates an endless display of radiance and sophistication.
Representing infinite love, enduring commitment, and timeless beauty, this exceptional eternity ring is a refined expression of luxury. Whether worn alone, paired with an engagement ring, or stacked with other bands, its flawless brilliance makes it a piece to be treasured for generations.
Standard delivery: 5–7 business days. Made-to-order pieces: 6–8 weeks.
All orders are shipped with signature required and full insurance covering the value of the piece. Delivery is not complimentary — shipping costs are calculated at checkout based on destination.
We deliver worldwide. For delivery to your country and associated costs, please see our Shipping Policy.
We accept returns within 14 days of delivery for unworn, unaltered pieces in original condition and packaging.
Bespoke and made-to-order pieces cannot be returned unless there is a manufacturing defect. To initiate a return, please contact us at info@pierremarson.com.
For full details, see our Refund Policy.
All Pierre Marson jewels are crafted in 18k gold with natural gemstones. To preserve the beauty of your piece:
- Avoid contact with water, perfume, and household chemicals
- Store in the provided jewellery box or pouch when not in use
- Remove before physical activity, swimming, or sleeping
- Clean gently with a soft, dry cloth
For professional cleaning and maintenance, contact our atelier at info@pierremarson.com.
Made with Passion

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Signature Packaging
Every jewel arrives in the Pierre Marson forest-green box with gold ribbon and certificate
Certified Quality
Certificate of authenticity included. Colombian emeralds with full provenance documentation
Insured Delivery
Every shipment is fully insured and requires signature. Details →
Personal Service
Our specialists respond within 24 hours. Contact us →



