H Christopher M.
7/9/2023
Brenda wanted a custom made engagement ring and John Marmo made this happen for us. He is a master designer of fine diamond jewelry and a true gentleman. John was a pleasure to work with and...
John Marmo Diamonds
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211 King St Ste 201
Charleston, SC 29401
John Marmo Diamonds has been providing exceptional diamonds, engagement rings, and fine jewelry for over 50 years. With a commitment to craftsmanship and attention to detail, they offer a unique collection of custom design jewelry that is sure to be the perfect gift for yourself or others.
Known for their beautiful diamonds and outstanding savings, John Marmo Diamonds has built a reputation as a trusted source for high-quality, naturally sourced diamonds. Their dedication to customer satisfaction and personalized service sets them apart in the industry.
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Reviews
5.06 reviewsAlly H.
1/10/2024
John designed my dream engagement ring!! It is a classic Emerald Cut Natural Diamond in a custom made platinum setting. It is beautiful and I couldn't imagine myself with any other ring. My fiancé...
V A.
11/13/2022
John is extremely knowledgeable and helpful with helping my husband and I pick out a replacement diamond for my lost wedding ring. I would give my strongest recommendation to anyone in the...
Todd S.
11/13/2022
I bought a diamond from John several years ago in Charleston. After having visited many of the boxed store options, including Tiffany's, I realized that John was offering the same or better...
Christina D.
11/18/2022
John Marmo provided me with excellent service as if I was family. His professionalism is the highest standard and the quality of his products were amazing. I have purchased from John through many...
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