Phone anytime 415-898-1915 or Email

Mark Singerman, proprietor of Valentino Fine Jewelers in Novato, CA is a third-generation jeweler, designer and artist who has been serving customers in the San Francisco Bay Area for over 40 years.




Necklaces & Pendants


Loose Diamonds

Custom Jewelry Design

Our custom jewelry design process starts with your vision and inspiration. We will closely work with you to bring your concept to life for custom-designed diamond rings, engagement rings, pendants, bracelets, and earrings. To aid in the creative process and to guide your imagination, we can show you many examples of custom-designed pieces and a large selection of loose gems.

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