What makes Diamonds by Magnús James different?

Diamonds by Magnús James™ specializes in premium lab-grown diamonds that deliver exceptional brilliance, luxury craftsmanship, and unmatched value. All pieces are inspected, certified, and presented in signature DMJ packaging.

Are your diamonds real?

Yes. Our diamonds are 100% real, lab-grown diamonds with the exact same chemical, optical, and physical properties as mined diamonds. They test as real diamonds and follow standard GIA-equivalent grading criteria.

Do your diamonds come with certification?

Yes. All major Diamonds by Magnús James pieces include a certified grading report and a DMJ Certificate of Authenticity.

What metals do you use?

We use only solid 14k gold in white, yellow, and rose. We do not use plated, filled, or vermeil metals.

What is your return policy?

We offer 30-day free returns on unworn items in original condition. Custom, engraved, or made-to-order pieces are final sale.

Do you offer financing?

Yes. Customers can use Shop Pay Installments to split purchases into flexible payments at checkout.

How long does shipping take?

In-stock jewelry ships within 1–2 business days. Custom or special-order pieces typically ship within 5–10 business days depending on production time.

Do you offer warranties?

Yes. All Diamonds by Magnús James jewelry includes a lifetime manufacturing warranty that covers craftsmanship defects.

Can I custom-design a piece?

Yes. We offer custom design consultations for engagement rings, pendants, earrings, and other bespoke jewelry pieces.

Living Diamonds™: The Smart Diamond™ Collection

✨ Where Innovation Meets Luxury

Introducing the world’s first Living Diamonds™ — lab-grown brilliance enhanced with next-generation smart technology. Each Smart Diamond™ is more than a gemstone — it’s a story, a legacy, and a piece of the future.

Product Highlights

Lab-Grown Perfection – Sustainable, conflict-free, and IGI-certified.
Embedded Smart Identity – Each diamond features encrypted digital verification for authenticity and ownership.
Living Diamond™ Experience – Unlock stories, provenance, and exclusive content by scanning your diamond.
Luxury + Technology – A timeless jewel reimagined for the modern world.

Collection Features

Eternal Spark™ Pendants
Infinity Radiance™ Rings
Noir Éternel™ Black Diamonds
Brilliance Bands™

(Available in White Gold & Yellow Gold.)

Why Living Diamonds™?

Unlike traditional diamonds, Living Diamonds™ carry an eternal digital signature — ensuring your legacy lives on with every stone. This innovation protects your investment, preserves your story, and elevates your jewelry into a smart heirloom.

Pre-Order Now

Be among the first to own a Living Diamond™ before the official collection release. Limited quantities available.

💎 Pre-Order Price: From $1,995 USD (Exclusive Pre-Launch)

📦 Delivery: Begins [Insert Launch Month/Year]

✅ Includes Certificate of Authenticity & Smart Verification Access

The Future of Diamonds Has Arrived

Diamonds by Magnús James™ is proud to redefine what a diamond can be — not just worn, but lived.