<http://schema.org/articleBody>
"World of Raids has pointed out some lowered enchanting costs that are showing up on the latest build of the public test realms. However, changes at present only seem to apply to enchanter-only ring enchants (if you're not familiar, these enchants soulbind the item when enchanted, so they're only useful to enchanters), so if you aren't an enchanter, the following is probably of no interest. However, if you are an enchanter, happy days! The cost of enchanting your rings seems to be dropping significantly in the next patch. For precise details on the current and future costs, read on![Thanks, Akyl]Enchant Ring -- Healing Power  Currently requires: 8 x Large Prismatic Shard 10 x Greater Planar Essence 20 x Arcane Dust  On the PTR requires: 2 x Large Prismatic Shard 3 x Greater Planar Essence 5 x Arcane Dust  Enchant Ring -- Spellpower  Currently requires: 8 x Large Prismatic Shard 8 x Greater Planar Essence  On the PTR requires: 2 x Large Prismatic Shard 2 x Greater Planar Essence  Enchant Ring -- Striking  Currently requires: 8 x Large Prismatic Shard 24 x Arcane Dust  On the PTR requires: 2 x Large Prismatic Shard 2 x Arcane Dust  Enchant Ring -- Stats  Currently requires: 6 x Void Crystal 6 x Large Prismatic Shard  On the PTR requires: 2 x Void Crystal 2 x Large Prismatic Shard"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.engadget.com/2007/08/28/enchanting-tweaks-on-the-ptrs/>