About Lior Bitton

Lior Bitton

30 Years in the Diamond Trade

Lior Bitton is a Los Angeles–based diamond expert with more than three decades of experience in the global diamond industry.

Since the mid-1990s, Lior has worked with clients sourcing exceptional diamonds and creating custom fine jewelry for life’s most meaningful moments.

Known by many clients as “Lior The Diamond Guy,” he specializes in engagement rings, rare diamonds, and bespoke jewelry design. His approach focuses on transparency, education, and personal guidance so clients can confidently choose the perfect diamond.

Over the years Lior has helped hundreds of clients redesign heirloom jewelry, create engagement rings, and source diamonds that combine beauty, craftsmanship, and lasting value.

Today he continues to serve clients through private consultations, helping couples and collectors create meaningful pieces that last for generations.

Based in Los Angeles, Lior works with clients locally and internationally.