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Business Details
32 Years
experience
San Diego's Finest Jewelry & Engagement Rings
At The Diamond Source, we combine artistic vision with unmatched technical expertise to create extraordinary jewelry that transcends trends. With 30 years of dedicated craftsmanship, Marco Levy has established himself as San Diego's most trusted jeweler, transforming raw gemstones into timeless masterpieces. Our commitment to quality begins with meticulous stone selection, where only the finest diamonds and gemstones meeting strict cut, color, clarity, and carat criteria are chosen for our collections. We specialize in custom engagement rings that reflect individual love stories, while our inventory of pre-designed pieces offers immediate gratification for those seeking instant elegance.

Our team's extensive knowledge ensures clients receive personalized guidance through every decision, from understanding diamond grading nuances to selecting the perfect metal setting. We maintain long-term relationships with satisfied customers through our unwavering dedication to ethical sourcing, competitive pricing, and meticulous attention to detail. Every piece undergoes rigorous quality checks before presentation, ensuring generations of enjoyment. Our San Diego clientele benefits from our local expertise while our international reputation attracts discerning buyers from across the globe.
Services
Engagement Rings Custom Jewelry Design Diamond Education Gemstone Selection Jewelry Repair
Details
  • Year established: 1994
Highlights and features
  • We have 30 years of experience creating custom fine jewelry in San Diego
  • Our master jeweler personally selects every gemstone for quality
  • We offer comprehensive diamond education during consultations
  • Our family-owned business maintains generations of satisfied customers
  • We provide lifetime value through proper care and maintenance guidance
What people say
Stunning designs Amazing service Breathtaking diamonds Lifetime customer Incredible value
Services
Custom Engagement Rings
Create one-of-a-kind engagement rings with Marco Levy's expert guidance. We transform your vision into reality using premium diamonds and gemstones. Our process combines artistic skill with precise craftsmanship for heirloom-quality pieces that reflect personal stories.
Diamond Education
Learn diamond evaluation fundamentals during personalized sessions. Marco explains cut, color, clarity, and carat with professional insight accumulated over 30 years. Understand what makes each stone unique while finding the perfect match for your budget.
Gemstone Selection
Access rare and premium gemstones for distinctive jewelry creations. Our inventory includes sapphires, rubies, emeralds, and colored diamonds. Marco's expertise ensures optimal stone quality and ethical sourcing for every piece.
Jewelry Repair
Preserve your jewelry's beauty with professional repair services. Our skilled craftsmen handle resizing, cleaning, and restoration while maintaining original design integrity using high-quality materials and techniques.
Heirloom Restoration
Revitalize family treasures with careful restoration services. We preserve historical value while modernizing wearability using traditional techniques. Each project receives specialized attention to honor its legacy while ensuring future enjoyment.
People
Marco Levy
Master Jeweler & Designer
Renowned master jeweler with 30 years creating bespoke pieces. Recognized for artistic vision and technical expertise transforming raw gemstones into wearable art. Brings decades of international experience to San Diego clients.
Fannie Levy
Customer Relations Director
Customer service specialist ensuring exceptional shopping experiences. Works closely with clients to understand their needs and provide personalized guidance throughout the jewelry selection process.
Questions
How do I schedule a custom jewelry consultation?
Contact us via phone at 619-299-6900 or through our website's appointment booking system to arrange a personalized consultation with Marco Levy.
What diamond grading information do you provide?
We explain cut, color, clarity, and carat details using Gemological Institute of America (GIA) standards, helping you understand each diamond's unique characteristics.
Do you offer international shipping?
Yes, we securely ship fine jewelry worldwide with proper insurance and tracking. Our team handles all necessary documentation for international deliveries.
Can you modify existing jewelry designs?
Yes, we customize existing pieces or incorporate heirloom elements into new designs while maintaining structural integrity and aesthetic appeal.
What warranties do your jewelry pieces include?
We offer lifetime service guarantees covering manufacturing defects and provide maintenance guidance to ensure your jewelry's lasting beauty.
How do you ensure ethical stone sourcing?
We follow strict sourcing guidelines verifying gemstones originate from conflict-free zones and meet recognized ethical mining and trading standards.
Reviews (7)
Daniel Larsen
Dec 31, 2021 Report
A hidden gem among a sea of tourist attractions. We purchased two rings from them. A wedding ring for myself and a sapphire solitaire my wife. The service and friendliness was great. We didn't feel the sales pressure like other stores. For my wife's solitaire, she wanted a light pink sapphire, which was rather rare. They looked for a stone for us for months before we found right right one. The family run vibe is great compared to the high-end chains!
Alexandra Volp
Aug 27, 2021 Report
Fanny and team were phenomenal and a true class act! Amazing service, stunning pieces and I plan to go back when I am in San Diego.
David R. Frey
Apr 20, 2021 Report
The creative works here are simply magnificent. High quality, specialty items and custom products that shimer and shine brightly. Good place to go for an engagement ring, anniversary item, or just because you like to find an admirable items made with spectacular artwork for precious memories.
Hal Van Horn
Dec 20, 2020 Report
I have been going to this store for 25 years and they've always been great customer service is awesome and they have awesome jewelry and they stand by everything they sell I just bought my wife a beautiful necklace for a 24th anniversary
Rand
Dec 05, 2020 Report
We have done business with Diamond Source twice SO FAR. We had such a great experience the first time that I called Marco from out of state and ordered another custom ring for Valentines day. It is beautiful! She loves it. Marco is a master at his craft.
Helen Storey Carrasco
Aug 10, 2020 Report
We have been going here for years. They have beautiful, quality jewelry. I highly recommend Doamond Source! The gems & Diamonds are top quality. Very sparkly! So much to choose from. Yet not the waist of money bad quality you find at mall Kay or Zales. There is just no comparison. If you are investing in a piece you plan on wearing the rest of your life, it should be one you can be proud of. Just what you will get at the Diamond Source!
Mark Beach Realtor Mark Beach Realtor
Nov 16, 2019 Report
Fantastic jewelry store! I grew up here in San Diego listening to Marcos radio commercials on the school bus. When it came time to buying an engagement ring for my wife, I went to all the major ring stores first to get an average pricing and design concept. But it was when I went to The Diamond Source, that I could tell the night and day difference. I was able to speak directly with Marco, and designed my wifes ring with him! The ring was more beautiful, was built with better quality (Platinum over White Gold) and even had clearer Diamonds, and to make it all better, the ring cost way less