About Us

About Us

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About Us Peridot

Ralph Mueller & Associates is a Phoenix diamond, colored stone & jewelry wholesaler in business since 1983. Ralph has traveled the world extensively to provide the finest in diamonds and precious stones. With an impeccable reputation in the jewelry trade and an established world wide network, RM&A mission is to provide SERVICE in the highest professional, courteous, respectful and confidential manner. Integrity & honesty are the cornerstones of our business philosophy.

Member of the Jewelers Board of Trade, GIA Alumni Association, RapNet, and Polygon Jewelry Network.