Onyx Necklace
From Runescape Guides & Runescape Tips
An onyx necklace is crafted by using a cut onyx gem, a gold bar, and a necklace mould on a furnace. It is commonly enchanted by using Level 6 Jewelry enchant to create the Berserker necklace. To make the onyx necklace, you need 82 crafting. Also, crafting the necklace gives you 120 experience for each one you make.

