The Diamond Cellar is a family-owned jewelry store in Columbus, Ohio, established in 1947. They specialize in engagement rings, luxury watches, and designer jewelry, with a focus on providing a personalized experience for each customer. The Diamond Cellar's roots are in the goldsmith trade, and they manufacture much of their own jewelry on-site, using the best materials and craftsmanship. Customers praise the store's knowledgeable and helpful staff, who work closely with them to create custom designs or find the perfect piece. The store is known for its seamless customer service, from sales and design to repair, and has been highly recommended by satisfied customers for their LGBTQ-friendly approach and attention to detail. Overall, the Diamond Cellar is a trusted and respected jewelry destination, offering a wide range of high-quality products and exceptional service.
Mary and Duncan were such fun to work with, yesterday! Their skills in presenting various options for my ring were impressive!
June 2026
Beautiful showroom and kind staff. Brought my partner’s engagement ring to be cleaned/polished. The ring came out beautiful and like new!
June 2026
Mary is GREAT. Being indecisive with what I wanted for a wedding band, she was patient, knowledgeable, and gave me great options. We wanted to purchase from Diamond Cellar specifically because of Mary. We officially purchased our wedding bands and couldn’t be happier with the service & prices provided!