DM Diamond Co is a family-owned business based out of San Francisco, CA. We specialize in timepieces and custom jewelry, all done in-house. If you can dream it, we can bring it to life. We truly believe there's nothing like wearing a piece of custom jewelry unique to you. From engagement rings to everyday pieces, our focus is to provide our customers with a uniquely fantastic custom jewelry piece that gives a distinctive look and feel all it's own. Our diamonds are the finest available and sourced ethically. Our expert jewelers craft one-of-a-kind timeless pieces that inspire confidence and radiate beauty. Share your vision with us.