An unstrung sapphire amulet is the unstrung version of the regular sapphire amulet. It is made by using a gold bar on a furnace, while having a cut sapphire and an amulet mould in the inventory.
Level 24 Crafting is required to make one, and crafting this item grants 65 experience. Stringing this item using a ball of wool gives 4 experience.
After it is strung, it can be turned into an Amulet of magic, by using Enchant Sapphire which requires 1 cosmic rune and 1 water rune, along with level 7 Magic and yields 17.5 experience. This is the highest level item that can be made with a sapphire.