Similar Material it-1 “Diamond” Diamond Aid to Bible Understanding The Monarch of All Precious Stones Awake!—1974 Diamonds—Are They Really “Forever”? Awake!—1985 Why Do Diamonds Cost So Much? Awake!—1997 From Stone to Gem Awake!—1999 You Can Make Spiritual Progress The Watchtower Announcing Jehovah’s Kingdom—1998 Do You Appreciate Jehovah’s Earthly Organization? The Watchtower Announcing Jehovah’s Kingdom—1991 The Birth of the Modern Diamond Industry Awake!—2005 Why Are They So Precious? Awake!—1983 Dazzling Gems to Delight You Awake!—1980