Suggest an update Name* Categories* State* Locality* ZIP* Street address* Phone* Website* Company description* You have visited the company page ADH Gems, which is in category certified diamonds. The legal address of the company is Kellys Retreat, Otterham, Cornwall PL32 9TA. For more information, call 08442845609 Your comments* (not for publishing) * — Required information ADH Gems ← View details Kellys Retreat, Otterham, Cornwall PL32 9TA, United Kingdom, Otterham, Cornwall 08442845609