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About Us

MCM Supply has been the source of fine jewelry for countless traditional brick and mortar retailers. We now offer our broad line of 14kt and 18kt gold jewelry online. The same outstanding customer service, wide range of jewelry, and competitive prices can now be accessed 24 hours a day, 7 days a week.

For over 35 years we have formed lasting friendships with all of our clients, supplying each with our extensive collection of diamond jewelry, precious stone jewelry, loose GIA certified diamonds, cultured and fresh water pearls, and gold findings. Our strong belief in treating all of our clients like family has made us a leader in supplying jewelry retailers all across the US. Please visit our showroom in San Francisco or meet with our sales representatives at major trade shows throughout the country. We look forward to starting a friendship with you.

If you are interested in purchasing our line of fine jewelry for your store or online business, please click here for instructions on how to set up a wholesale account.