From Dungeons of Dredmor Wiki

Crafted

Name	Icon	Quality	Modifiers	Price	Description
Plastic Ring				200	A shoddy plastic ring in the Dwarven style. Why do they make so many of these?
Copper Ring			2	350	A plainly crafted copper ring. Conductive.
Iron Ring			2	480	A plainly crafted iron ring. Spartan, eh?
Silver Ring			4	550	A stylishly crafted silver ring. Sophisticated.
Electrum Ring			5	620	A cosmopolitan electrum ring. Subtle yet evocative.
Bronze Ring			3	420	A robust bronze ring. Classical yet timeless.
Brass Ring			2	480	A dandy brass ring. Academic yet grounded.
Gold Ring			4	640	An elegantly crafted gold ring. Blingity bling!
Aluminum Ring			2	530	This ring is surprisingly light on the digit.
Chalcoelectronic Ring			3 4	2550	This ring is made of electrum strands cleverly enmeshed with a copper base. They form arcane voltaic geometries.
Ring of Iron Thorns			1 6 8	5560	This ring is wreathed with malevolent iron spikes.
The Mana Torus			12 2	8600	This silvery-platinum band pulses with focused thaumaturgic energy.
Clockwork Power-limb			-1 3 2	1550	This byzantine collection of gears, springs, and braces will augment the power of any limb you strap into it. Keep this well oiled and don't splash too much ichor around the moving parts.
Overclockedwork Power-limb			-2 5 4	5550	This byzantine collection of gears, springs, and braces will augment the power of any limb you strap into it. Keep this well oiled and don't splash too much ichor around the moving parts.
Emerald Set Gold Ring			+10  +1	1940	This elegantly crafted gold ring is set with an intimidatingly large emerald.
Emerald Encrusted Gold Ring			+15  +2	6040	This elegantly crafted gold ring is overgrown to the point of poor taste by richly inset emeralds.

Normal

Name	Icon	Quality	Modifiers	Price	Description
Ring of Ash			2	520	This ring has already been burned.
Pumice Ring				370	Pretty much the worst ring possible.
Square Iron Ring				550	This uncomfortable (and rusty) square iron ring is made for beings more angular than yourself. Possibly robots.
Coppery Ring				650	A highly conductive coppery arc.
Square Silver Ring				950	This uncomfortable (yet shiny) square ring is made for beings more angular than yourself. Possibly robots.
Segmented Steel Ring				640	A sturdy steel ring.
Tin Ring			1	383	A tin ring. It's ... well, it is what it is. Forms a protective layer over your finger when worn.
Spiralled Ring				860	This metal ring is pleasingly twisted.
Thick Copper Ring				720	The copper ring inspires you to conduct yourself as befits a gentleman.
Hexagonal Silver Ring				1210	Bewitchingly stylish.
Mummified Ring			2 -1 1 2	1500	This ring is made of something leathery. Probably best not to think about it too much. Or at all.
Zinc Ring			1	432	The zinc ring is rumoured to enhance the health of your finger. Just the finger.
Blocky Tin Ring			2	1883	This blocky tin ring is embossed with some very fetching squares.
The Shrike's Ring			6 11 6 -5	18560	This ring crawls with evil iron thorns which, together, call out like some kind of transmitter of pain.