Name	Buy	Sell	Def	Apr	Who	Found	Description
Bronze Shield	370	185	11		Hero, Henry, Sancho, Pipin, Son
Celestial Shield			60		Son		*
Dark Shield		4,900	37				*
Dragon Shield	7,100	3,550	30		Hero, Pipin, Son		*
Flame Shield	17,000	8,500	40		Hero, Pipin, Son		*
Iron Shield	720	360	16		Hero, Henry, Sancho, Pipin, Son		*
Leather Shield	70	35	4		All
Lid of Pot	40	20	2		Bianca, Henry, Flora, Sancho, Daughter
Magic Shield	3,400	1,700	22		Hero, Son		*
Metal King Shield		12,500	70		Hero, Sancho, Pipin, Son		*
Ogre Shield		9,900	48		Hero, Sancho		*
Power Shield	25,000	12,500	45		Hero, Son		*
Ruinous Shield		21,000			Hero, Sancho, Pipin, Son		*
Scale Shield	180	90	7		All
Shimmering Shield			65		Hero		*
Silver Shield	33,000	16,500	55		Hero, Son, Daughter		*
Wind God Shield	4,700	2,350	35		Hero, Sancho, Son		*

Thanks to zenithian
The "Names" are the romanizations from the "Dragon Quest V Official Guide Book" by SQUARE ENIX, © 2004. ISBN4-7575-1185-X.
"Who" does not include recruitable monsters
"Where" is not all-inclusive, but may/should be expanded to make this list comprehensive.
"Special/Notes" lists effects when used in battle, or special bonuses when attacking.