We supply most diamonds from 0.40ct to 5.00ct. D to J to Internal Flawless to SI2.

MAY'S Jewelers is a family-owned and operated company that specializes in providing a large selection of fine quality diamonds which are graded by GIA (Gemological Institute of America). May's Jewelers is a trusted store in the San Francisco Bay area for 27 years since 1988. We offer excellent quality diamonds and fine jewelry at honest exceptional prices.

MAY'S invites you to visit our showroom to see our diversity of not only diamonds, engagement & wedding rings & luxury watches but pendants, earrings, bangles, bracelets, necklaces, color stones, and more. Let us make your moment more than perfect to accommodate all your needs.

  • Engagements
  • Weddings
  • Anniversaries
  • Valentines
  • Celebrations
  • MAY’S is the place where customers can enjoy the spirit of shopping based on trust and honest, excellent customer service. Our jeweler gives you the best in-store service: jewelry repair while you wait and custom designs your jewelry needs.

    MAY’S is the place where you can find a variety of the latest trends in high-end jewelry for your loved ones or for special occasions in your life. If you are looking for the 4C's (color, clarity, cut and carat), then you've come to the right place. We have just what you are looking for!

    MAY'S Jewelers is where you can find the perfect diamond jewelry gifts and wedding rings! Fun facts about diamonds:

    • They are a girl's best friend.
    • The bigger, the better, the more love.