Open Tuesday-Friday 11am to 6pm & Saturday 10am to 5pm - Appointments Recommended
October Birthstone:
Opal & Tourmaline
Those born in October have two birthstones; both known for their spectacular array of color!
Begin Your Shopping Online...
Contact us at:
408.872.1177
Keep in mind our online gallery is only a small sample of what's available in the boutique.
If you don't see something you love, contact us and we'll send you information on more options!
Our Specialties
The Most Competitive Pricing
Honoring your guidelines of budget and knowledgeable specifications, we will procure the most exquisite jewelry, diamonds and gemstones at the very best price and value. Our extensive experience, long term industry relationships and the ability and tenacity to search the world for your perfect jewel allow us to personalize our service to you with the most competitive pricing. See what our clients are saying about us and our pricing on our 5-Star Yelp page.
Schedule an appointment today for Diamonds, Colored Gemstones, Finished Jewelry, Repair, Appraisal, Upcycling, or simply creating your jewelry Wish List. Email sales@dejaandco.com or call us at 408.872.1177.
Rare & Exotic Gemstones
Deja & Co. is your destination for beautiful colored gemstones. We carry loose stones and finished jewelry in all colors - ranging from classic Ruby, Emerald and Sapphire to even more exotic treasures. If you've never seen the natural color-change of an Alexandrite, or the magical asterism of a Star Sapphire, come visit us!
We are also known for our Fancy Colored Diamonds! For every 10,000 carats of Diamonds mined, only one carat of Fancy Color is produced. As a full service Diamond Broker, Deja & Co. can procure extraordinary selections of Yellow, Pink, Blue, Green, Orange, Purple and Red Diamonds, both loose and set, for your Fancy Color Diamond search.
Diamond Consultation & Engagement
Our professional one-on-one diamond consultation encompasses all aspects of introductory diamond knowledge. We will systematically illustrate and explain cut, color, clarity and carat, as well as metal choices for mounting your diamond. Learn more, or schedule your diamond appointment today by emailing sales@dejaandco.com. We can't wait to help you create the perfect engagement ring!
A Deja-Bride's engagement experience is unsurpassed. Let us host a “Sip, Sparkle, Wish” jewelry party for you & your friends to celebrate your engagement! Enjoy champagne and dessert as you try on sparkling jewelry. Fill a silver tray with your favorites to add to your Wish List. Invitations, swag bags and a prize drawing included!