Item spoilers

Amulets | Mushrooms | Potions | Rings | Rods | Scrolls | Staves | Wands
Gold Ring of Woe
Malachite Ring of Aggravate Monster
Tiger Eye Ring of Weakness
Shining Ring of Stupidity
Silver Ring of Teleportation
Copper Ring of Power
Moonstone Ring of Slow Digestion
Jasper Ring of Levitation
Carnelian Ring of Fire Resistance
Engagement Ring of Cold Resistance
Bronze Ring of Sustain Might
Sapphire Ring of Sustain Brilliance
Adamantite Ring of Sustain Ability
Wooden Ring of Sustain Ready Wit
Obsidian Ring of Sustain Steadiness
Rhodonite Ring of Sustain Cunningness
Turquoise Ring of Protection
Alexandrite Ring of Acid
Plain Ring of Flames
Topaz Ring of Ice
Marble Ring of Poison Resistance
Quartzite Ring of Free Action
Spikard Ring of See Invisible
Amethyst Ring of Searching
Agate Ring of Might
Ruby Ring of Cunningness
Pearl Ring of Ready Wit
Jet Ring of Toughness
Aquamarine Ring of Accuracy
Platinum Ring of Damage
Serpent Ring of Slaying
Tortoise Shell Ring of Speed
Diamond Ring of Fear Resistance
Quartz Ring of Light and Darkness Resistance
Glass Ring of Nether Resistance
Nickel Ring of Nexus Resistance
Scarab Ring of Sound Resistance
Corundum Ring of Confusion Resistance
Double Ring of Shard Resistance
Bone Ring of Disenchantment Resistance
Bloodstone Ring of Chaos Resistance
Wedding Ring of Blindness Resistance
Fluorspar Ring of Lordly Protection
Brass Ring of Extra Attacks
Garnet Ring of Nothing
Opal Ring of Invisibility
Onyx Ring of Flying
Zircon Ring of Lightning
Fluorite Ring of Critical Hits
Black Opal Ring of Polymorphing
Mithril Ring of Stealth