All fine Jewelry items at Best Diamond Source goes through strict quality control checks. We offer only the best diamond selection and each and every single diamond is graded by our certified diamond gemologists.

To keep everyone on the same page as we grow, As the president of I give a personal orientation to every new staff member, and I always stress the point that our customers are relying on us to come through for them. They're putting themselves on the line, designing and ordering custom products for a wedding, event, or business that's important to them, and they need to know that we'll deliver outstanding-looking custom products on time. If we make a mistake, it has an impact and that's a big deal to us, because it's a big deal to you. It's not about numbers, it's about people.

Highlights, Specialties & Features

  • Loose Diamonds
  • Princess cut diamonds
  • Black Diamonds
  • Blue Diamonds

Professional Associations & Certifications

  • GIA
  • EGL Israel
  • International Gemological Institute

Payment Options

  • American Express, Discover, MasterCard, PayPal, Personal Checks, VISA

Contact Details

  City Los Angeles, CA
  Zip Code 90013
  Address 550 S. Hill St Suite # 542
  Phone Number (888) 355-4367

Products & Services

Loose Diamonds

Loose Diamonds

Best Diamond Source aims to offer the widest selection of fine Jewelry ever offered online and doing so at competitive prices whilst providing a safe and personalized service to each customer. As you journey through our website you will witness Jewelry at its finest and prices that are simply irresistible.

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