Signature & Custom Designs
Discover exclusive Diamonds by Magnús James™ Signature Designs along with fully custom lab-grown diamond creations crafted just for you. Our bespoke design service allows you to choose your diamond, style, metal, and details—bringing your vision to life with IGI-certified brilliance, D-E color, and VVS-level clarity. Whether you’re personalizing a solitaire, upgrading a classic, or creating a one-of-a-kind piece, we offer ethical, modern craftsmanship. Your dream design starts here.
Enter the Live Holiday Diamond Drawing!
Win a 1 Carat Solitaire Lab-Grown Diamond Pendant in Yellow Gold.
Enter your email below to join the drawing. Winner announced LIVE on December 21st.
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Don’t see the piece you’re looking for?
Share your vision with us, we’ll create a custom quote and bring it to life.
Upcoming Collections
Living Diamonds™: The Smart Diamond™ Collection
Pre-Order the Exclusive
Living Diamond™ Line Before It Officially Drops
