Our limited edition, world’s first Triple Certified Program™ confirms the superior quality of our diamonds by three leading independent labs.

Our approach to custom jewelry creation is a thoughtful investment in people, process, and best practices over multiple variables. From CAD to casting, melee selection and craftsmanship input — we deliver absolute perfection.

The superior quality of our inventory stands on its own. We have a 3rd party lab take our photos & videos as a visual extension of diamond grading, ensuring full transparency with no special effects or photoshop.

Grunberger Diamonds produces the world’s finest precision cut hearts and arrows melee which perfectly complements Crafted by Infinity diamonds.