An alphabetical list of prices is below...
Item = Price per item, xp earned each sell
amber and opal ring = 2400 gold per ring, 200xp/sell
blueberry = 58 gold/blueberry, 22xp/sell
blueberry honey jam = 1000 gold, 29xp
blueberry tart = 990 gold, 27xp
dragonscale necklace = 5000 gold, 180xp
dragonwing pod = 79 gold, 37xp
egg bread = 1200 gold, 27xp
emerald = 1600 gold, 130xp
emerald and amber ring = 3900 gold, 200xp
golden forest charm necklace = 810 gold, 120xp
golden opal necklace = 2400 gold, 110xp
honey = 20 gold, 28xp
honey bandage = 280 gold, 34xp
iridescent scale = 1900 gold, 180xp
jade clover necklace = 3400 gold, 155xp
lemon = 500 gold, 34xp
lemon tart = 3200 gold, 34xp
mystic blue gloves = 4900 gold, 240xp
opal bracelet = 1000 gold, 20xp
opal button pouch = 850 gold, 24xp
opal stardust ring = 3600 gold, 115xp
plain bandage = 110 gold, 29xp
plain blanket = 920 gold, 29xp
plain gloves = 140 gold, 24xp
silvery gloves = 3600 gold, 155xp
spellbound bandage = 3200 gold, 210xp
spirit bandage = 6000 gold, 240xp
turquoise opal ring = 7600 gold, 49xp
turquoise-button pouch = 2100 gold, 49xp
wool = 31 gold, 24xp