CDI Diamonds & Jewelry CDI Diamonds & Jewelry Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Advertising & Media >> Jewelry, Watch, Precious Stones and Metals CDI Diamonds & Jewelry 6752 Perimeter Loop RoadDublin, OH 43017 | map | directions (614) 401-6677 | fax: (614) 401-6678 Visit Site Need to update your categories or expand your listing? Or want to learn how your business can become a part of the Chamber? Contact us at membership@columbus.org for assistance.