Hello, Im Carl Blackburn, a custom jewelry designer working with couples throughout Rancho Santa Fe and the greater San Diego area. For more than three decades, Ive helped people create engagement rings that feel deeply personal  rings designed around your ideas, your style, and the life youre building together. In many jewelry stores, you work with a salesperson. Here, you work directly with me  the person designing your ring. I guide you through every step of the process, from the first conversation and CAD illustrations to the final handcrafted piece. The goal is simple: to create a ring that feels unmistakably yours. Below are a few examples of engagement rings created for past clients. Each one began with a conversation.

RANCHO SANTA FE ENGAGEMENT RINGS

Custom marquise diamond ring for couples in Rancho Santa Fe

Custom Marquise Ring

Custom-made engagement ring with entwined gold and diamond band, set with a 1.5 carat marquise diamond

Handcrafted natural sapphire engagement ring for couples in Rancho Santa Fe

Custom Engagement Ring

Handcrafted engagement ring designed in a classic Victorian style, set with 3.25 carat natural blue sapphire.

Custom two-tone engagement ring for couples in Rancho Santa Fe

Custom Two-Tone Ring

Custom-made diamond ring with yellow gold band and white gold prongs, set with a 4.02 carat GIA-certified lab-grown diamond

Handcrafted diamond ring for Rancho Santa Fe brides

French Cut Accents

Custom-made diamond engagement ring with pavé and French Cut diamond accents on the shoulders of the ring

Custom Engagement Ring

Bezel set diamond ring custom-designed with a low profile for an active lifestyle, set with a 1.5 carat lab-grown oval diamond

Lab-grown large diamond ring for Rancho Santa Fe couples

Large Diamond Ring

A bold custom-made Art Deco style engagement ring, set with a 14.06-carat lab-grown emerald-cut diamond

Your Story. Your Ring. Your Design.

Alternative Engagement Rings

Alternative engagement ring ideas for Rancho Santa Fe couples

Custom Emerald Ring

An alternative engagement ring, custom designed with Art Deco styling, set with a green Emerald and Asscher Cut diamond

Non-traditional rootbeer diamond floral ring for couples in Rancho Santa Fe

Bridal Ring (2 in 1)

A combination engagement ring and floral wedding band with milgrained edges, set with a rare "rootbeer" diamond

Non-traditional engagement ring for Rancho Santa Fe couples

Organic Engagement Ring

Handcrafted in yellow gold, this non-traditional engagement ring features an organic design flowing around an oval diamond

carlblackburnjewelry@gmail.com

Start a Conversation
Working from his La Jolla jewelry studio, Carl Blackburn serves couples in Rancho Santa Fe and surrounding areas in San Diego County.

In Rancho Santa Fe, life unfolds with a quiet sense of refinement—where tree-lined roads, expansive estates, and a deep respect for tradition create an atmosphere that feels both private and enduring. The landscape is shaped as much by its natural beauty as by its architectural heritage, offering a setting where elegance is expressed through restraint rather than display. It’s a place where details matter, and where decisions are made with intention and care.

That perspective often extends to the way couples approach an engagement ring. Rather than following trends, there is a preference for something considered—something that reflects not only personal taste, but also a sense of permanence and legacy. The experience itself becomes part of that meaning, valued for its thoughtfulness as much as the final piece.

From his San Diego boutique, Carl Blackburn works closely with Rancho Santa Fe couples to create rings that align with this philosophy. Each design is developed through a private, collaborative process, shaped by conversation and guided by a commitment to craftsmanship, proportion, and individuality—resulting in a ring that feels timeless, personal, and entirely their own.


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