Hello, Im Carl Blackburn, a custom jewelry designer working with couples throughout Carmel Valley 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.

CARMEL VALLEY ENGAGEMENT RINGS

Custom marquise diamond ring for couples in Carmel Valley

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 Carmel Valley

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 Carmel Valley

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 Carmel Valley 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 Carmel Valley 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 Carmel Valley 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 Carmel Valley

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 Carmel Valley 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

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Working from his La Jolla jewelry studio, Carl Blackburn serves couples in Carmel Valley and surrounding areas in San Diego County.

Carmel Valley offers a different side of coastal San Diego—one defined by open space, natural light, and a sense of quiet balance between inland calm and ocean proximity. Rolling hills, canyon trails, and thoughtfully planned neighborhoods create an environment that feels both refined and approachable. Life here moves with a steady rhythm, where modern living blends easily with the surrounding landscape, and where everyday moments often carry a sense of ease and clarity.

That atmosphere often influences how couples approach meaningful choices. There’s an appreciation for things that feel well-considered—designs that are not only beautiful, but also practical, enduring, and aligned with their lifestyle. When it comes to an engagement ring, the focus tends to shift away from trends and toward something more personal: a piece that reflects who they are now, while remaining relevant for years to come. The experience itself becomes part of that value, shaped by intention rather than urgency.

From his San Diego boutique, Carl Blackburn works closely with Carmel Valley couples to create rings that reflect this mindset. Each project begins with a conversation and develops through a collaborative process that emphasizes proportion, comfort, and thoughtful design. The result is a ring that feels natural to wear, quietly refined, and built to last—an expression of both the moment it marks and the life that continues beyond it.


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