Our Knowledge

Creating one-of-a-kind jewelry using the finest cut diamonds and gemstones is an experience you will never forget. At The Diamond Source we offer our unsurpassed knowledge and our commitment to help you make the best possible selection — a decision based on not only your budget, but also the hopes and emotions behind why you are purchasing the diamond or gemstone.

Our showcase stores in the San Diego, CA region, in both Old Town San Diego and La Jolla, are an experience — the most unique jewelry stores you will ever visit. Owner Marco Levy, a renowned Master Diamond Cutter and designer, creates unique and magnificent jewelry featuring stunning white and colored diamonds, Burmese Rubies, Ceylon Sapphires, Emeralds, Exotic Black Opals, Tanzanites, Alexandrites and Black and White Tahitian Pearls. Our stores also offer designs by other prestigious jewelry designers.

Marco Levy Designs

Many of the unique pieces in our store our designed by owner Marco Levy. Marco lifts jewelry to a new level when he brings his exquisite eye for design to life in his custom pieces. “The designs just come to me when I look at the diamonds,” says Marco. “I can see the finished jewelry.”

Bringing Your Ideas To Life

At The Diamond Source we specialize in custom design. If you have an idea for a ring, a picture of a piece you love or want to sit down with Marco to custom design the ring of your dreams, we can help you bring it to life. We have one of the largest inventories of loose diamonds available and will help you find the perfect stone to match your custom design.

Marco and our staff are genuinely interested in helping you understand quality precious stones and in assisting you as you select a piece of jewelry that will last a lifetime. Our customers come from all over the country to work with Marco, and when we meet a new customer we have a friend for life.

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